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author | Eric Andersen <andersen@codepoet.org> | 2001-05-07 23:10:16 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-05-07 23:10:16 +0000 |
commit | 186bf1defcd67eb633eded5685864ce1fa36fdff (patch) | |
tree | 01324734c757fcccb90765f2a0fe1bf82fd35f13 /libbb/last_char_is.c | |
parent | de0ca0cd9ee677a1d465039e30235d0fe63e5558 (diff) | |
download | busybox-w32-186bf1defcd67eb633eded5685864ce1fa36fdff.tar.gz busybox-w32-186bf1defcd67eb633eded5685864ce1fa36fdff.tar.bz2 busybox-w32-186bf1defcd67eb633eded5685864ce1fa36fdff.zip |
This is Vladimir's update to last_char_is(). Since 'char *' is
the least common denominator, I modified it to use that (not const),
which will minimize the need for casting elsewhere.
Diffstat (limited to 'libbb/last_char_is.c')
-rw-r--r-- | libbb/last_char_is.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libbb/last_char_is.c b/libbb/last_char_is.c index b4bb7ec32..36b695b40 100644 --- a/libbb/last_char_is.c +++ b/libbb/last_char_is.c | |||
@@ -25,9 +25,12 @@ | |||
25 | * underrun the buffer if the string length is 0. Also avoids a possible | 25 | * underrun the buffer if the string length is 0. Also avoids a possible |
26 | * space-hogging inline of strlen() per usage. | 26 | * space-hogging inline of strlen() per usage. |
27 | */ | 27 | */ |
28 | int last_char_is(const char *s, const int c) | 28 | char * last_char_is(char *s, int c) |
29 | { | 29 | { |
30 | int l = strlen(s); | 30 | char *sret = s+strlen(s)-1; |
31 | if (l==0) return 0; | 31 | if (sret>=s && *sret == c) { |
32 | return (s[l-1] == c); | 32 | return sret; |
33 | } else { | ||
34 | return NULL; | ||
35 | } | ||
33 | } | 36 | } |