GRASS: key_value3.c Source File

00001 #include "gis.h"
00002 
00003 int G_write_key_value_file (
00004     char *file,
00005     struct Key_Value *kv,
00006     int *stat)
00007 {
00008     FILE *fd;
00009 
00010     *stat = 0;
00011     fd = fopen(file, "w");
00012     if (fd == NULL)
00013         *stat = -3;
00014     else if(G_fwrite_key_value(fd, kv) != 0 || fclose(fd) == EOF)
00015         *stat = -4;
00016     return (*stat != 0);
00017 }
00018 
00019 struct Key_Value *G_read_key_value_file(char *file, int *stat)
00020 {
00021     FILE *fd;
00022     struct Key_Value *kv;
00023 
00024     *stat = 0;
00025     fd = fopen (file, "r");
00026     if (fd == NULL)
00027     {
00028         *stat = -1;
00029         return NULL;
00030     }
00031     kv = G_fread_key_value (fd);
00032     fclose (fd);
00033     if (kv == NULL)
00034         *stat = -2;
00035     return kv;
00036 }