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Check empty argument lists. 

Lint fixes (and include <unistd.h>)
This commit is contained in:
Guido van Rossum 1992-03-27 17:22:31 +00:00
parent 2762f250eb
commit 50e61dc259
1 changed files with 13 additions and 1 deletions
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14
Modules/posixmodule.c
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@ -57,6 +57,10 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#endif /* !SYSV */ #endif /* !SYSV */
#ifndef NO_UNISTD
#include <unistd.h> /* Take this out if it doesn't exist */
#endif
#include "allobjects.h" #include "allobjects.h"
#include "modsupport.h" #include "modsupport.h"
@ -397,6 +401,8 @@ posix_uname(self, args)
extern int uname PROTO((struct utsname *)); extern int uname PROTO((struct utsname *));
struct utsname u; struct utsname u;
object *v; object *v;
if (!getnoarg(args))
return NULL;
if (uname(&u) < 0) if (uname(&u) < 0)
return posix_error(); return posix_error();
v = newtupleobject(5); v = newtupleobject(5);
@ -526,6 +532,8 @@ posix_fork(self, args)
object *args; object *args;
{ {
int pid; int pid;
if (!getnoarg(args))
return NULL;
pid = fork(); pid = fork();
if (pid == -1) if (pid == -1)
return posix_error(); return posix_error();
@ -549,7 +557,11 @@ posix_getpgrp(self, args)
{ {
if (!getnoarg(args)) if (!getnoarg(args))
return NULL; return NULL;
#ifdef SYSV
return newintobject((long)getpgrp());
#else
return newintobject((long)getpgrp(0)); return newintobject((long)getpgrp(0));
#endif
} }
static object * static object *
@ -657,7 +669,7 @@ posix_readlink(self, args)
int n; int n;
if (!getstrarg(args, &path)) if (!getstrarg(args, &path))
return NULL; return NULL;
n = readlink(path, buf, sizeof buf); n = readlink(path, buf, (int) sizeof buf);
if (n < 0) if (n < 0)
return posix_error(); return posix_error();
return newsizedstringobject(buf, n); return newsizedstringobject(buf, n);