trim()

static char * trim ( const char *  input )

static

Definition at line 265 of file raster2pgsql.c.

                        {
        char *rtn;
        char *ptr;
        uint32_t offset = 0;
        size_t len = 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++;
 
        len = strlen(input) - offset + 1;
        rtn = rtalloc(sizeof(char) * len);
        if (NULL == rtn) {
                rterror(_("trim: Not enough memory"));
                return NULL;
        }
        strncpy(rtn, input, len);
 
        return rtn;
}

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

Referenced by _rti_raster_get_band_perimeter(), main(), and rt_raster_get_perimeter().

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