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Return to unifdef.c CVS log | Up to [local] / src / usr.bin / unifdef |
| version 1.28, 2016/03/15 01:00:17 | version 1.29, 2017/04/02 02:51:51 | ||
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| astrcat(const char *s1, const char *s2) | astrcat(const char *s1, const char *s2) | ||
| { | { | ||
| char *s; | char *s; | ||
| int len; | |||
| size_t size; | |||
| len = snprintf(NULL, 0, "%s%s", s1, s2); | if (asprintf(&s, "%s%s", s1, s2) < 0) | ||
| if (len < 0) | err(2, "asprintf"); | ||
| err(2, "snprintf"); | |||
| size = (size_t)len + 1; | |||
| s = (char *)malloc(size); | |||
| if (s == NULL) | |||
| err(2, "malloc"); | |||
| snprintf(s, size, "%s%s", s1, s2); | |||
| return (s); | return (s); | ||
| } | } | ||