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-rw-r--r--man/dbfp_init.326
-rw-r--r--man/dbfp_location_close.3154
-rw-r--r--man/dbfp_location_close.pod20
-rw-r--r--man/dbfp_query_location.3242
-rw-r--r--man/dbfp_query_location.pod119
5 files changed, 546 insertions, 15 deletions
diff --git a/man/dbfp_init.3 b/man/dbfp_init.3
index c1544c0..46a8a77 100644
--- a/man/dbfp_init.3
+++ b/man/dbfp_init.3
@@ -1,4 +1,4 @@
-.\" Automatically generated by Pod::Man 2.28 (Pod::Simple 3.28)
+.\" Automatically generated by Pod::Man 4.07 (Pod::Simple 3.32)
.\"
.\" Standard preamble:
.\" ========================================================================
@@ -46,7 +46,7 @@
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.\"
-.\" If the F register is turned on, we'll generate index entries on stderr for
+.\" If the F register is >0, we'll generate index entries on stderr for
.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
.\" entries marked with X<> in POD. Of course, you'll have to process the
.\" output yourself in some meaningful fashion.
@@ -54,20 +54,16 @@
.\" Avoid warning from groff about undefined register 'F'.
.de IX
..
-.nr rF 0
-.if \n(.g .if rF .nr rF 1
-.if (\n(rF:(\n(.g==0)) \{
-. if \nF \{
-. de IX
-. tm Index:\\$1\t\\n%\t"\\$2"
+.if !\nF .nr F 0
+.if \nF>0 \{\
+. de IX
+. tm Index:\\$1\t\\n%\t"\\$2"
..
-. if !\nF==2 \{
-. nr % 0
-. nr F 2
-. \}
+. if !\nF==2 \{\
+. nr % 0
+. nr F 2
. \}
.\}
-.rr rF
.\"
.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
.\" Fear. Run. Save yourself. No user-serviceable parts.
@@ -133,7 +129,7 @@
.\" ========================================================================
.\"
.IX Title "DBFP_INIT 3"
-.TH DBFP_INIT 3 "2016-06-06" "0.1.0" "DB timetable API"
+.TH DBFP_INIT 3 "2016-06-08" "0.1.0" "DB timetable API"
.\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
@@ -208,4 +204,4 @@ if curl could not be initialized
.Ve
.SH "SEE ALSO"
.IX Header "SEE ALSO"
-\&\fIdbfp_close\fR\|(3), \fIdbfp_query_location\fR\|(3), \fIdbfp_query_departure\fR\|(3)
+\&\fIdbfp_close\fR\|(3)
diff --git a/man/dbfp_location_close.3 b/man/dbfp_location_close.3
new file mode 100644
index 0000000..20eb424
--- /dev/null
+++ b/man/dbfp_location_close.3
@@ -0,0 +1,154 @@
+.\" Automatically generated by Pod::Man 4.07 (Pod::Simple 3.32)
+.\"
+.\" Standard preamble:
+.\" ========================================================================
+.de Sp \" Vertical space (when we can't use .PP)
+.if t .sp .5v
+.if n .sp
+..
+.de Vb \" Begin verbatim text
+.ft CW
+.nf
+.ne \\$1
+..
+.de Ve \" End verbatim text
+.ft R
+.fi
+..
+.\" Set up some character translations and predefined strings. \*(-- will
+.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left
+.\" double quote, and \*(R" will give a right double quote. \*(C+ will
+.\" give a nicer C++. Capital omega is used to do unbreakable dashes and
+.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff,
+.\" nothing in troff, for use with C<>.
+.tr \(*W-
+.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p'
+.ie n \{\
+. ds -- \(*W-
+. ds PI pi
+. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch
+. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch
+. ds L" ""
+. ds R" ""
+. ds C` ""
+. ds C' ""
+'br\}
+.el\{\
+. ds -- \|\(em\|
+. ds PI \(*p
+. ds L" ``
+. ds R" ''
+. ds C`
+. ds C'
+'br\}
+.\"
+.\" Escape single quotes in literal strings from groff's Unicode transform.
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.\"
+.\" If the F register is >0, we'll generate index entries on stderr for
+.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
+.\" entries marked with X<> in POD. Of course, you'll have to process the
+.\" output yourself in some meaningful fashion.
+.\"
+.\" Avoid warning from groff about undefined register 'F'.
+.de IX
+..
+.if !\nF .nr F 0
+.if \nF>0 \{\
+. de IX
+. tm Index:\\$1\t\\n%\t"\\$2"
+..
+. if !\nF==2 \{\
+. nr % 0
+. nr F 2
+. \}
+.\}
+.\"
+.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
+.\" Fear. Run. Save yourself. No user-serviceable parts.
+. \" fudge factors for nroff and troff
+.if n \{\
+. ds #H 0
+. ds #V .8m
+. ds #F .3m
+. ds #[ \f1
+. ds #] \fP
+.\}
+.if t \{\
+. ds #H ((1u-(\\\\n(.fu%2u))*.13m)
+. ds #V .6m
+. ds #F 0
+. ds #[ \&
+. ds #] \&
+.\}
+. \" simple accents for nroff and troff
+.if n \{\
+. ds ' \&
+. ds ` \&
+. ds ^ \&
+. ds , \&
+. ds ~ ~
+. ds /
+.\}
+.if t \{\
+. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u"
+. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u'
+. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u'
+. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u'
+. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u'
+. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u'
+.\}
+. \" troff and (daisy-wheel) nroff accents
+.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V'
+.ds 8 \h'\*(#H'\(*b\h'-\*(#H'
+.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#]
+.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H'
+.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u'
+.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#]
+.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#]
+.ds ae a\h'-(\w'a'u*4/10)'e
+.ds Ae A\h'-(\w'A'u*4/10)'E
+. \" corrections for vroff
+.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u'
+.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u'
+. \" for low resolution devices (crt and lpr)
+.if \n(.H>23 .if \n(.V>19 \
+\{\
+. ds : e
+. ds 8 ss
+. ds o a
+. ds d- d\h'-1'\(ga
+. ds D- D\h'-1'\(hy
+. ds th \o'bp'
+. ds Th \o'LP'
+. ds ae ae
+. ds Ae AE
+.\}
+.rm #[ #] #H #V #F C
+.\" ========================================================================
+.\"
+.IX Title "DBFP_LOCATION_CLOSE 3"
+.TH DBFP_LOCATION_CLOSE 3 "2016-06-08" "0.1.0" "DB timetable API"
+.\" For nroff, turn off justification. Always turn off hyphenation; it makes
+.\" way too many mistakes in technical documents.
+.if n .ad l
+.nh
+.SH "NAME"
+dbfb_location_close \- cleans up the data stored for a location returned by the
+DB timetable API
+.SH "SYNOPSIS"
+.IX Header "SYNOPSIS"
+.Vb 1
+\& #include <dbfp.h>
+\&
+\& void dbfp_location_close(struct dbfp_location *location);
+.Ve
+.SH "DESCRIPTION"
+.IX Header "DESCRIPTION"
+\&\fBdbfp_location_close\fR cleans up a \fIdbfp_location\fR structure and releases
+its allocated resources. The structure itself is not freed. \fIlocation\fR
+may be \s-1NULL.\s0
+.SH "SEE ALSO"
+.IX Header "SEE ALSO"
+\&\fIdbfp_query_location\fR\|(3)
diff --git a/man/dbfp_location_close.pod b/man/dbfp_location_close.pod
new file mode 100644
index 0000000..2120668
--- /dev/null
+++ b/man/dbfp_location_close.pod
@@ -0,0 +1,20 @@
+=head1 NAME
+
+dbfb_location_close - cleans up the data stored for a location returned by the
+DB timetable API
+
+=head1 SYNOPSIS
+
+ #include <dbfp.h>
+
+ void dbfp_location_close(struct dbfp_location *location);
+
+=head1 DESCRIPTION
+
+B<dbfp_location_close> cleans up a I<dbfp_location> structure and releases
+its allocated resources. The structure itself is not freed. I<location>
+may be NULL.
+
+=head1 SEE ALSO
+
+L<dbfp_query_location(3)>
diff --git a/man/dbfp_query_location.3 b/man/dbfp_query_location.3
new file mode 100644
index 0000000..b620283
--- /dev/null
+++ b/man/dbfp_query_location.3
@@ -0,0 +1,242 @@
+.\" Automatically generated by Pod::Man 4.07 (Pod::Simple 3.32)
+.\"
+.\" Standard preamble:
+.\" ========================================================================
+.de Sp \" Vertical space (when we can't use .PP)
+.if t .sp .5v
+.if n .sp
+..
+.de Vb \" Begin verbatim text
+.ft CW
+.nf
+.ne \\$1
+..
+.de Ve \" End verbatim text
+.ft R
+.fi
+..
+.\" Set up some character translations and predefined strings. \*(-- will
+.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left
+.\" double quote, and \*(R" will give a right double quote. \*(C+ will
+.\" give a nicer C++. Capital omega is used to do unbreakable dashes and
+.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff,
+.\" nothing in troff, for use with C<>.
+.tr \(*W-
+.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p'
+.ie n \{\
+. ds -- \(*W-
+. ds PI pi
+. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch
+. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch
+. ds L" ""
+. ds R" ""
+. ds C` ""
+. ds C' ""
+'br\}
+.el\{\
+. ds -- \|\(em\|
+. ds PI \(*p
+. ds L" ``
+. ds R" ''
+. ds C`
+. ds C'
+'br\}
+.\"
+.\" Escape single quotes in literal strings from groff's Unicode transform.
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.\"
+.\" If the F register is >0, we'll generate index entries on stderr for
+.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
+.\" entries marked with X<> in POD. Of course, you'll have to process the
+.\" output yourself in some meaningful fashion.
+.\"
+.\" Avoid warning from groff about undefined register 'F'.
+.de IX
+..
+.if !\nF .nr F 0
+.if \nF>0 \{\
+. de IX
+. tm Index:\\$1\t\\n%\t"\\$2"
+..
+. if !\nF==2 \{\
+. nr % 0
+. nr F 2
+. \}
+.\}
+.\"
+.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
+.\" Fear. Run. Save yourself. No user-serviceable parts.
+. \" fudge factors for nroff and troff
+.if n \{\
+. ds #H 0
+. ds #V .8m
+. ds #F .3m
+. ds #[ \f1
+. ds #] \fP
+.\}
+.if t \{\
+. ds #H ((1u-(\\\\n(.fu%2u))*.13m)
+. ds #V .6m
+. ds #F 0
+. ds #[ \&
+. ds #] \&
+.\}
+. \" simple accents for nroff and troff
+.if n \{\
+. ds ' \&
+. ds ` \&
+. ds ^ \&
+. ds , \&
+. ds ~ ~
+. ds /
+.\}
+.if t \{\
+. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u"
+. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u'
+. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u'
+. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u'
+. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u'
+. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u'
+.\}
+. \" troff and (daisy-wheel) nroff accents
+.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V'
+.ds 8 \h'\*(#H'\(*b\h'-\*(#H'
+.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#]
+.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H'
+.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u'
+.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#]
+.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#]
+.ds ae a\h'-(\w'a'u*4/10)'e
+.ds Ae A\h'-(\w'A'u*4/10)'E
+. \" corrections for vroff
+.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u'
+.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u'
+. \" for low resolution devices (crt and lpr)
+.if \n(.H>23 .if \n(.V>19 \
+\{\
+. ds : e
+. ds 8 ss
+. ds o a
+. ds d- d\h'-1'\(ga
+. ds D- D\h'-1'\(hy
+. ds th \o'bp'
+. ds Th \o'LP'
+. ds ae ae
+. ds Ae AE
+.\}
+.rm #[ #] #H #V #F C
+.\" ========================================================================
+.\"
+.IX Title "DBFP_QUERY_LOCATION 3"
+.TH DBFP_QUERY_LOCATION 3 "2016-06-08" "0.1.0" "DB timetable API"
+.\" For nroff, turn off justification. Always turn off hyphenation; it makes
+.\" way too many mistakes in technical documents.
+.if n .ad l
+.nh
+.SH "NAME"
+dbfp_query_loation \- get a list of stations matching a string from the DB
+timetable API
+.SH "SYNOPSIS"
+.IX Header "SYNOPSIS"
+.Vb 1
+\& #include <dbfp.h>
+\&
+\& int dbfp_query_location(struct dbfp *dbfp, char *input, size_t *n,
+\& struct dbfp_location **locations);
+.Ve
+.SH "DESCRIPTION"
+.IX Header "DESCRIPTION"
+\&\fBdbfp_query_location\fR queries a list of locations matching the query string
+\&\fIinput\fR from the \s-1DB\s0 timetable \s-1API\s0 using the connection metadata stored in
+\&\fIdbfp\fR. The number of results is stored in \fIn\fR. The results are stored in
+\&\fIlocations\fR. The memory for the \fIlocations\fR is allocated by the function.
+The stored array contains exactly \fIn\fR elements, and is not \s-1NULL\s0 terminated.
+.PP
+\&\fIdbfp\fR, \fIinput\fR, \fIn\fR and \fIlocations\fR must not be \s-1NULL. \s0\fIdbfp\fR must have
+been initialized with \fIdbfp_init\fR. The elements in \fIlocations\fR should be
+closed with \fIdbfp_location_close\fR. \fIlocations\fR should be freed by the
+caller.
+.PP
+If the query fails, the values of \fIn\fR and \fIlocations\fR are set to 0 and \s-1NULL\s0
+respectively.
+.PP
+The \fBdbfp_location\fR structure is defined as:
+.PP
+.Vb 6
+\& struct dbfp_location {
+\& char *name;
+\& char *id;
+\& float lon;
+\& float lat;
+\& };
+.Ve
+.PP
+\&\fIname\fR is the name of the station. \fIid\fR is the \s-1DB\s0 id of the station. It
+seems to be an integer, but this is not guaranteed. \fIlon\fR and \fIlat\fR are the
+coordinates of the station.
+.SH "RETURN VALUE"
+.IX Header "RETURN VALUE"
+\&\fBdbfp_query_location\fR returns zero if successful, or a non-zero error code.
+Positive error codes are from \fIerrno.h\fR, negative error codes are specific
+to dbfp.
+.SH "ERRORS"
+.IX Header "ERRORS"
+.IP "\s-1EINVAL\s0" 4
+.IX Item "EINVAL"
+if \fIdbfp\fR, \fIinput\fR, \fIn\fR or \fIlocations\fR is \s-1NULL\s0
+.IP "\s-1ENOMEM\s0" 4
+.IX Item "ENOMEM"
+if there is not enough memory to store the results of the query
+.IP "\s-1DBFP_ERROR_CURL\s0" 4
+.IX Item "DBFP_ERROR_CURL"
+if an error occured during the preparation or execution of the network request
+.IP "\s-1DBFP_ERROR_FORMAT\s0" 4
+.IX Item "DBFP_ERROR_FORMAT"
+if an error occurs during the formatting of the \s-1URL\s0
+.IP "\s-1DBFP_ERROR_PARSE\s0" 4
+.IX Item "DBFP_ERROR_PARSE"
+if an error occurs during the parsing of the \s-1XML\s0 response
+.IP "\s-1DBFP_ERROR_STRUCTURE\s0" 4
+.IX Item "DBFP_ERROR_STRUCTURE"
+if the \s-1API\s0 response has not the expected structure
+.SH "EXAMPLE"
+.IX Header "EXAMPLE"
+.Vb 3
+\& #include <dbfp.h>
+\& #include <stdio.h>
+\& #include <stdlib.h>
+\&
+\& int main(int argc, char **argv)
+\& {
+\& int err = 0;
+\& struct dbfp dbfp;
+\& struct dbfp_location *locations = NULL;
+\& size_t n = 0;
+\& size_t i;
+\&
+\& err = dbfp_init(&dbfp, "API key");
+\& if (err)
+\& goto cleanup;
+\& err = dbfp_query_location(&dbfp, "Freibu", &n, &locations);
+\& if (err)
+\& goto cleanup;
+\&
+\& printf("Number of matches: %zu\en", n);
+\& for (i = 0; i < n; i++)
+\& printf("%s: %s (%.2f, %.2f)", locations[i].id,
+\& locations[i].name, locations[i].lon,
+\& locations[i].lat);
+\&
+\& cleanup:
+\& for (i = 0; i < n; i++)
+\& dbfp_location_close(&locations[i]);
+\& free(locations);
+\& dbfp_close(&dbfp);
+\&
+\& return err ? EXIT_FAILURE : EXIT_SUCCESS;
+\& }
+.Ve
+.SH "SEE ALSO"
+.IX Header "SEE ALSO"
+\&\fIdbfp_init\fR\|(3), \fIdbfp_location_close\fR\|(3)
diff --git a/man/dbfp_query_location.pod b/man/dbfp_query_location.pod
new file mode 100644
index 0000000..6aa586d
--- /dev/null
+++ b/man/dbfp_query_location.pod
@@ -0,0 +1,119 @@
+=head1 NAME
+
+dbfp_query_loation - get a list of stations matching a string from the DB
+timetable API
+
+=head1 SYNOPSIS
+
+ #include <dbfp.h>
+
+ int dbfp_query_location(struct dbfp *dbfp, char *input, size_t *n,
+ struct dbfp_location **locations);
+
+=head1 DESCRIPTION
+
+B<dbfp_query_location> queries a list of locations matching the query string
+I<input> from the DB timetable API using the connection metadata stored in
+I<dbfp>. The number of results is stored in I<n>. The results are stored in
+I<locations>. The memory for the I<locations> is allocated by the function.
+The stored array contains exactly I<n> elements, and is not NULL terminated.
+
+I<dbfp>, I<input>, I<n> and I<locations> must not be NULL. I<dbfp> must have
+been initialized with I<dbfp_init>. The elements in I<locations> should be
+closed with I<dbfp_location_close>. I<locations> should be freed by the
+caller.
+
+If the query fails, the values of I<n> and I<locations> are set to 0 and NULL
+respectively.
+
+The B<dbfp_location> structure is defined as:
+
+ struct dbfp_location {
+ char *name;
+ char *id;
+ float lon;
+ float lat;
+ };
+
+I<name> is the name of the station. I<id> is the DB id of the station. It
+seems to be an integer, but this is not guaranteed. I<lon> and I<lat> are the
+coordinates of the station.
+
+=head1 RETURN VALUE
+
+B<dbfp_query_location> returns zero if successful, or a non-zero error code.
+Positive error codes are from I<errno.h>, negative error codes are specific
+to dbfp.
+
+=head1 ERRORS
+
+=over
+
+=item EINVAL
+
+if I<dbfp>, I<input>, I<n> or I<locations> is NULL
+
+=item ENOMEM
+
+if there is not enough memory to store the results of the query
+
+=item DBFP_ERROR_CURL
+
+if an error occured during the preparation or execution of the network request
+
+=item DBFP_ERROR_FORMAT
+
+if an error occurs during the formatting of the URL
+
+=item DBFP_ERROR_PARSE
+
+if an error occurs during the parsing of the XML response
+
+=item DBFP_ERROR_STRUCTURE
+
+if the API response has not the expected structure
+
+=back
+
+=head1 EXAMPLE
+
+ #include <dbfp.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+
+ int main(int argc, char **argv)
+ {
+ int err = 0;
+ struct dbfp dbfp;
+ struct dbfp_location *locations = NULL;
+ size_t n = 0;
+ size_t i;
+
+ err = dbfp_init(&dbfp, "API key");
+ if (err)
+ goto cleanup;
+ err = dbfp_query_location(&dbfp, "Freibu", &n, &locations);
+ if (err)
+ goto cleanup;
+
+ printf("Number of matches: %zu\n", n);
+ for (i = 0; i < n; i++)
+ printf("%s: %s (%.2f, %.2f)", locations[i].id,
+ locations[i].name, locations[i].lon,
+ locations[i].lat);
+
+ cleanup:
+ if (err)
+ printf("An error occured: %s\n", strerror(err));
+ for (i = 0; i < n; i++)
+ dbfp_location_close(&locations[i]);
+ free(locations);
+ dbfp_close(&dbfp);
+
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
+ }
+
+=head1 SEE ALSO
+
+L<dbfp_init(3)>, L<dbfp_location_close(3)>
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