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merged features ancillary, envvar

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This commit is contained in:
Gerhard Rieger 2008-09-22 22:17:55 +02:00
parent bd3810642b
commit 2ffe5a324e
42 changed files with 1898 additions and 287 deletions

31
sycls.c
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@ -1,5 +1,5 @@
/* source: sycls.c */
/* Copyright Gerhard Rieger 2001-2007 */
/* Copyright Gerhard Rieger 2001-2008 */
/* Published under the GNU General Public License V.2, see file COPYING */
/* explicit system call and C library trace function, for those who miss strace
@ -1055,11 +1055,14 @@ int Recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from,
int Recvmsg(int s, struct msghdr *msgh, int flags) {
int retval, _errno;
char infobuff[256];
Debug3("recvmsg(%d, %p, %d)", s, msgh, flags);
Debug10("recvmsg(%d, %p{%p,%u,%p,%u,%p,%u,%d}, %d)", s, msgh,
msgh->msg_name, msgh->msg_namelen, msgh->msg_iov, msgh->msg_iovlen,
msgh->msg_control, msgh->msg_controllen, msgh->msg_flags, flags);
retval = recvmsg(s, msgh, flags);
_errno = errno;
Debug2("recvmsg(, {%s}, ) -> %d",
Debug5("recvmsg(, {%s,%u,,%u,,%u,}, ) -> %d",
msgh->msg_name?sockaddr_info(msgh->msg_name, msgh->msg_namelen, infobuff, sizeof(infobuff)):"NULL",
msgh->msg_namelen, msgh->msg_iovlen, msgh->msg_controllen,
retval);
errno = _errno;
return retval;
@ -1419,6 +1422,28 @@ int Mkstemp(char *template) {
return result;
}
int Setenv(const char *name, const char *value, int overwrite) {
int result, _errno;
Debug3("setenv(\"%s\", \"%s\", %d)", name, value, overwrite);
result = setenv(name, value, overwrite);
_errno = errno;
Debug1("setenv() -> %d", result);
errno = _errno;
return result;
}
/* on Linux it returns int but on FreeBSD void.
we do not expect many errors, so we take void which works on all systems. */
void Unsetenv(const char *name) {
int _errno;
Debug1("unsetenv(\"%s\")", name);
unsetenv(name);
_errno = errno;
Debug("unsetenv() ->");
errno = _errno;
return;
}
#if WITH_READLINE
char *Readline(const char *prompt) {