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author | Roberto E. Vargas Caballero <k0ga@shike2.com> | 2014-02-01 11:12:47 +0100 |
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committer | Roberto E. Vargas Caballero <k0ga@shike2.com> | 2014-02-08 19:58:37 +0100 |
commit | cdb3b1892af40110660da8c3f6fc06b1b054fd12 (patch) | |
tree | 5fc8da65b8b76dcc64d1db2ace8b7eed556a666f | |
parent | 315b7ee9ce13603339104cab0402d7d6c10e92b8 (diff) | |
download | st-cdb3b1892af40110660da8c3f6fc06b1b054fd12.tar.gz st-cdb3b1892af40110660da8c3f6fc06b1b054fd12.tar.bz2 |
Add xstrdup function
Since we are using xmalloc, xrealloc ..., then it is not logical
call directly to strdup.
Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com>
-rw-r--r-- | st.c | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -441,6 +441,7 @@ static int isfullutf8(char *, int); static ssize_t xwrite(int, char *, size_t); static void *xmalloc(size_t); static void *xrealloc(void *, size_t); +static char *xstrdup(char *s); static void (*handler[LASTEvent])(XEvent *) = { [KeyPress] = kpress, @@ -529,6 +530,16 @@ xrealloc(void *p, size_t len) { return p; } +char * +xstrdup(char *s) { + char *p = strdup(s); + + if (!p) + die("Out of memory\n"); + + return p; +} + int utf8decode(char *s, long *u) { uchar c; @@ -3789,7 +3800,7 @@ main(int argc, char *argv[]) { if(argc > 1) { opt_cmd = &argv[1]; if(argv[1] != NULL && opt_title == NULL) { - titles = strdup(argv[1]); + titles = xstrdup(argv[1]); opt_title = basename(titles); } } |