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tstrsep.c - iomenu - interactive terminal-based selection menu |
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git clone git://bitreich.org/iomenu git://hg6vgqziawt5s4dj.onion/iomenu (git://bitreich.org) |
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--- |
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tstrsep.c (308B) |
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--- |
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1 #include <string.h> |
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2 |
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3 #include "compat.h" |
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4 |
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5 char * |
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6 strsep(char **str_p, char const *sep) |
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7 { |
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8 char *s, *prev; |
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9 |
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10 if (*str_p == NULL) |
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11 return NULL; |
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12 |
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13 for (s = prev = *str_p; strchr(sep, *s) == NULL; s++) |
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14 continue; |
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15 |
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16 if (*s == '\0') { |
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17 *str_p = NULL; |
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18 } else { |
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19 *s = '\0'; |
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20 *str_p = s + 1; |
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21 } |
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22 return prev; |
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23 } |
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