diff options
Diffstat (limited to 'usr.bin/patch/util.c')
| -rw-r--r-- | usr.bin/patch/util.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/usr.bin/patch/util.c b/usr.bin/patch/util.c index 6b9bef8..27ee1ae 100644 --- a/usr.bin/patch/util.c +++ b/usr.bin/patch/util.c @@ -202,6 +202,22 @@ savestr(const char *s) } /* + * Allocate a unique area for a string. Call fatal if out of memory. + */ +char * +xstrdup(const char *s) +{ + char *rv; + + if (!s) + s = "Oops"; + rv = strdup(s); + if (rv == NULL) + fatal("out of memory\n"); + return rv; +} + +/* * Vanilla terminal output (buffered). */ void |
