gis/index.c

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/* TODO: should this go into strings.c ? */

#include <grass/gis.h>


char *G_index(const char *str, int delim)
{
    while (*str && *str != delim)
        str++;
    if (delim == 0)
        return (char *)str;
    return *str ? (char *)str : NULL;
}


char *G_rindex(const char *str, int delim)
{
    const char *p;

    p = NULL;
    while (*str) {
        if (*str == delim)
            p = str;
        str++;
    }
    if (delim == 0)
        return (char *)str;
    return (char *)p;
}