![Ori Bernstein](/assets/img/avatar_default.png)
For ape, we never enabled warnings in cflags. Turning it on brings up a lot of warnings. Most are noise, but a few caught unused variables and trunctaions of pointers. to smaller integers (int, long). A few warnings remain.
65 lines
985 B
C
65 lines
985 B
C
#include <stdlib.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <time.h>
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#include <ctype.h>
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#include <string.h>
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#include <unistd.h>
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static char std[32] = "GMT0";
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static char dst[32];
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char *tzname[2] = {
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std, dst
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};
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long timezone;
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long altzone;
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int daylight;
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void
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tzset(void)
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{
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char *env, *p, *q;
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env = NULL;
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if((p = getenv("timezone")) == 0)
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goto error;
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if((env = malloc(strlen(p) + 1)) == 0)
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goto error;
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strcpy(env, p);
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if((p = strchr(env, ' ')) == 0)
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goto error;
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*p = 0;
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strncpy(std, env, sizeof std);
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q = p + 1;
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if((p = strchr(q, ' ')) == 0)
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goto error;
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timezone = - atoi(q);
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q = p + 1;
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if((p = strchr(q, ' ')) == 0)
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goto nodst;
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*p = 0;
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strncpy(dst, q, sizeof dst);
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q = p + 1;
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altzone = - atoi(q);
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daylight = 1;
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free(env);
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return;
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error:
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strcpy(std, "GMT0");
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dst[0] = '\0';
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timezone = 0;
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altzone = 0;
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daylight = 0;
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if(env != 0)
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free(env);
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return;
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nodst:
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dst[0] = '\0';
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daylight = 0;
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altzone = timezone;
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free(env);
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return;
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}
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