rtpg_chartrim()

char* rtpg_chartrim	(	const char *	input,
		char *	remove
	)

Definition at line 110 of file rtpg_internal.c.

Referenced by RASTER_reclass().

                                               {
        char *rtn = NULL;
        char *ptr = NULL;
        uint32_t offset = 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++;

        rtn = palloc(sizeof(char) * (strlen(input) - offset + 1));
        if (rtn == NULL) {
                fprintf(stderr, "Not enough memory\n");
                return NULL;
        }
        strncpy(rtn, input, strlen(input) - offset);
        rtn[strlen(input) - offset] = '\0';

        return rtn;
}

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