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This is Vladimir's update to last_char_is(). Since 'char *' is

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the least common denominator, I modified it to use that (not const),
which will minimize the need for casting elsewhere.
This commit is contained in:
Eric Andersen 2001-05-07 23:10:16 +00:00
parent de0ca0cd9e
commit 186bf1defc
1 changed files with 7 additions and 4 deletions
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11
libbb/last_char_is.c
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@ -25,9 +25,12 @@
* underrun the buffer if the string length is 0. Also avoids a possible * underrun the buffer if the string length is 0. Also avoids a possible
* space-hogging inline of strlen() per usage. * space-hogging inline of strlen() per usage.
*/ */
int last_char_is(const char *s, const int c) char * last_char_is(char *s, int c)
{ {
int l = strlen(s); char *sret = s+strlen(s)-1;
if (l==0) return 0; if (sret>=s && *sret == c) {
return (s[l-1] == c); return sret;
} else {
return NULL;
}
} }