# st

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    commit cdb3b1892af40110660da8c3f6fc06b1b054fd12
    parent 315b7ee9ce13603339104cab0402d7d6c10e92b8
    Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
    Date:   Sat,  1 Feb 2014 11:12:47 +0100

    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>

    Diffstat:
    Mst.c | 13++++++++++++-

    1 file changed, 12 insertions(+), 1 deletion(-)
    diff --git a/st.c b/st.c
    @@ -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);
     			}
     		}