chartrim()

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

static

Definition at line 293 of file raster2pgsql.c.

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

Referenced by add_overview_constraints(), add_raster_constraints(), and create_index().

                                          {
        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 = rtalloc(sizeof(char) * (strlen(input) - offset + 1));
        if (NULL == rtn) {
                rterror(_("chartrim: Not enough memory"));
                return NULL;
        }
        strncpy(rtn, input, strlen(input) - offset);
        rtn[strlen(input) - offset] = '\0';

        return rtn;
}

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