tcreate polls/ and improve error messaging - vote - simple cgi voting system for web and gopher
 (HTM) git clone git://src.adamsgaard.dk/vote
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       ---
 (DIR) commit 7be65d231cd9ea138f2aaa8e06a1ad6c2dc496be
 (DIR) parent 71c26ce31eeddf5ccbc2e56c10281ca742648364
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Sun, 27 Sep 2020 00:45:20 +0200
       
       create polls/ and improve error messaging
       
       Diffstat:
         M vote.c                              |      11 ++++++++++-
       
       1 file changed, 10 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/vote.c b/vote.c
       t@@ -2,6 +2,8 @@
        #include <stdlib.h>
        #include <unistd.h>
        #include <string.h>
       +#include <sys/stat.h>
       +#include <errno.h>
        
        #define OUT(s) (fputs((s), stdout))
        
       t@@ -38,11 +40,18 @@ main() {
                char *query;
                char *q;
        
       -        if (pledge("stdio", NULL) == -1) {
       +        if (pledge("stdio cpath", NULL) == -1) {
       +                fprintf(stderr, "pledge: %s\n", strerror(errno));
                        OUT("Status: 500 Internal Server Error\r\n\r\n");
                        exit(1);
                }
        
       +        if (mkdir("polls", 644) == -1) {
       +                fprintf(stderr, "mkdir polls/ failed: %s\n", strerror(errno));
       +                OUT("Status: 500 Internal Server Error\r\n\r\n");
       +                exit(0);
       +        }
       +
                if (!(query = getenv("QUERY_STRING")))
                        query = "";