From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/misc/getsubopt.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/misc/getsubopt.c (limited to 'src/misc/getsubopt.c') diff --git a/src/misc/getsubopt.c b/src/misc/getsubopt.c new file mode 100644 index 0000000..53ee957 --- /dev/null +++ b/src/misc/getsubopt.c @@ -0,0 +1,23 @@ +#include +#include + +int getsubopt(char **opt, char *const *keys, char **val) +{ + char *s = *opt; + int i; + + *val = NULL; + *opt = strchr(s, ','); + if (*opt) *(*opt)++ = 0; + else *opt = s + strlen(s); + + for (i=0; keys[i]; i++) { + size_t l = strlen(keys[i]); + if (strncmp(keys[i], s, l)) continue; + if (s[l] == '=') + *val = s + l + 1; + else if (s[l]) continue; + return i; + } + return -1; +} -- cgit v1.2.3