Mercurial > trustbridge
comparison common/strhelp.c @ 135:3fb6ddd6b70d
str_trim: do nothing if *s is NULL.
| author | Sascha Wilde <wilde@intevation.de> |
|---|---|
| date | Mon, 24 Mar 2014 15:34:28 +0100 |
| parents | 5f830969e4a1 |
| children | 5fa4791d6d0e |
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| 134:5f830969e4a1 | 135:3fb6ddd6b70d |
|---|---|
| 127 | 127 |
| 128 void | 128 void |
| 129 str_trim (char **s) | 129 str_trim (char **s) |
| 130 { | 130 { |
| 131 size_t i; | 131 size_t i; |
| 132 while (isspace(**s)) | 132 if (*s != NULL) |
| 133 (*s)++; | 133 { |
| 134 i = strlen(*s); | 134 while (isspace(**s)) |
| 135 while (isspace((*s)[--i])) | 135 (*s)++; |
| 136 (*s)[i] = '\0'; | 136 i = strlen(*s); |
| 137 while (isspace((*s)[--i])) | |
| 138 (*s)[i] = '\0'; | |
| 139 } | |
| 137 } | 140 } |