trim()

static char* trim ( const char *  input )

static

Definition at line 262 of file raster2pgsql.c.

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

Referenced by main(), and rt_raster_get_perimeter().

                        {
        char *rtn;
        char *ptr;
        uint32_t offset = 0;

        if (!input)
                return NULL;
        else if (!*input)
                return (char *) input;

        /* trim left */
        while (isspace(*input))
                input++;

        /* trim right */
        ptr = ((char *) input) + strlen(input);
        while (isspace(*--ptr))
                offset++;

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

        return rtn;
}

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