diff options
Diffstat (limited to 'src/backend/port/nextstep/port.c')
-rw-r--r-- | src/backend/port/nextstep/port.c | 75 |
1 files changed, 41 insertions, 34 deletions
diff --git a/src/backend/port/nextstep/port.c b/src/backend/port/nextstep/port.c index 3da87b32eb8..baf026d5d1d 100644 --- a/src/backend/port/nextstep/port.c +++ b/src/backend/port/nextstep/port.c @@ -1,58 +1,65 @@ #ifndef _POSIX_SOURCE -# include <libc.h> +#include <libc.h> #else -# include <unistd.h> -# include <stdlib.h> +#include <unistd.h> +#include <stdlib.h> #endif #include <string.h> #include <sys/signal.h> -void putenv(char* name) +void +putenv(char *name) { - extern char** environ; - static int was_mallocated = 0; - int size; - - /* Compute the size of environ array including the final NULL */ - for (size = 1; environ[size++];) - /* nothing */; - - if (!was_mallocated) { - char** tmp = environ; - int i; - - was_mallocated = 1; - environ = malloc (size * sizeof(char*)); - for (i = 0; i < size; i++) - environ[i] = tmp[i]; - } - - environ = realloc (environ, (size + 1) * sizeof (char*)); - environ[size - 1] = strcpy (malloc (strlen (name) + 1), name); - environ[size] = NULL; + extern char **environ; + static int was_mallocated = 0; + int size; + + /* Compute the size of environ array including the final NULL */ + for (size = 1; environ[size++];) + /* nothing */ ; + + if (!was_mallocated) + { + char **tmp = environ; + int i; + + was_mallocated = 1; + environ = malloc(size * sizeof(char *)); + for (i = 0; i < size; i++) + environ[i] = tmp[i]; + } + + environ = realloc(environ, (size + 1) * sizeof(char *)); + environ[size - 1] = strcpy(malloc(strlen(name) + 1), name); + environ[size] = NULL; } -char* strdup (const char* string) +char * +strdup(const char *string) { - return strcpy (malloc (strlen (string) + 1), string); + return strcpy(malloc(strlen(string) + 1), string); } #ifndef _POSIX_SOURCE -int sigaddset(int *set, int signo) +int +sigaddset(int *set, int signo) { - *set |= sigmask(signo); - return *set; + *set |= sigmask(signo); + return *set; } -int sigemptyset(int *set) +int +sigemptyset(int *set) { - return (*set = 0); + return (*set = 0); } -char *getcwd(char *buf, size_t size) +char * +getcwd(char *buf, size_t size) { - return getwd (buf); + return getwd(buf); } + #endif |