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Viewing changes to src/backend/port/nextstep/port.c

  • Committer: alvherre
  • Date: 2005-12-16 21:24:52 UTC
  • Revision ID: svn-v4:db760fc0-0f08-0410-9d63-cc6633f64896:trunk:1
Initial import of the REL8_0_3 sources from the Pgsql CVS repository.

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src/backend/port/nextstep/port.c
 
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#include "postgres.h"
 
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#ifndef _POSIX_SOURCE
 
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#include "libc.h"
 
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#else
 
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#include <unistd.h>
 
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#endif
 
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#include <sys/signal.h>
 
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void
 
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putenv(char *name)
 
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{
 
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        extern char **environ;
 
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        static int      was_mallocated = 0;
 
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        int                     size;
 
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        /* Compute the size of environ array including the final NULL */
 
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        for (size = 1; environ[size++];)
 
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                 /* nothing */ ;
 
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        if (!was_mallocated)
 
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        {
 
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                char      **tmp = environ;
 
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                int                     i;
 
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                was_mallocated = 1;
 
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                environ = malloc(size * sizeof(char *));
 
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                for (i = 0; i < size; i++)
 
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                        environ[i] = tmp[i];
 
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        }
 
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        environ = realloc(environ, (size + 1) * sizeof(char *));
 
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        environ[size - 1] = strcpy(malloc(strlen(name) + 1), name);
 
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        environ[size] = NULL;
 
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}
 
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#ifndef _POSIX_SOURCE
 
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int
 
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sigaddset(int *set, int signo)
 
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{
 
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        *set |= sigmask(signo);
 
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        return *set;
 
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}
 
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int
 
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sigemptyset(int *set)
 
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{
 
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        return *set = 0;
 
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}
 
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char *
 
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getcwd(char *buf, size_t size)
 
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{
 
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        return getwd(buf);
 
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}
 
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#endif