chartrim()

static char* chartrim ( const char *  input, char *  remove  )

static

Definition at line 294 of file raster2pgsql.c.

                                          {
        char *rtn = NULL;
        char *ptr = NULL;
        uint32_t offset = 0;
        size_t len = 0;
 
        if (!input)
                return NULL;
        else if (!*input)
                return (char *) input;
 
        /* trim left */
        while (strchr(remove, *input) != NULL)
                input++;
 
        /* trim right */
        ptr = ((char *) input) + strlen(input);
        while (strchr(remove, *--ptr) != NULL)
                offset++;
 
        len = strlen(input) - offset + 1;
        rtn = rtalloc(sizeof(char) * len);
        if (NULL == rtn) {
                rterror(_("chartrim: Not enough memory"));
                return NULL;
        }
        strncpy(rtn, input, len);
        rtn[strlen(input) - offset] = '\0';
 
        return rtn;
}

References _, rtalloc(), and rterror().

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