lib/libssh2
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tidy-up: replace exit() with return

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In examples and the manual page for `libssh2_version()`.

Closes #1541
This commit is contained in:
Viktor Szakats
2025-02-13 12:24:29 +01:00
parent 9642a96ef7
commit a751d578be
4 changed files with 14 additions and 14 deletions
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2
docs/libssh2_version.3
View File

@ -28,7 +28,7 @@ To make sure you run with the correct libssh2 version:
.nf
if(!libssh2_version(LIBSSH2_VERSION_NUM)) {
fprintf(stderr, \&"Runtime libssh2 version too old.\&");
exit(1);
return -1; /* return error */
}
.fi

6
example/ssh2_agent_forwarding.c
View File

@ -209,7 +209,7 @@ int main(int argc, char *argv[])
} while(1);
if(!channel) {
fprintf(stderr, "Error\n");
exit(1);
return 1;
}
while((rc = libssh2_channel_request_auth_agent(channel)) ==
LIBSSH2_ERROR_EAGAIN) {
@ -218,7 +218,7 @@ int main(int argc, char *argv[])
if(rc) {
fprintf(stderr, "Error, could not request auth agent, "
"error code %d.\n", rc);
exit(1);
return 1;
}
else {
fprintf(stdout, "Agent forwarding request succeeded.\n");
@ -229,7 +229,7 @@ int main(int argc, char *argv[])
}
if(rc) {
fprintf(stderr, "Error\n");
exit(1);
return 1;
}
for(;;) {
ssize_t nread;

16
example/ssh2_echo.c
View File

@ -196,7 +196,7 @@ int main(int argc, char *argv[])
LIBSSH2_ERROR_EAGAIN);
if(rc) {
fprintf(stderr, "Authentication by password failed.\n");
exit(1);
return 1;
}
}
@ -213,7 +213,7 @@ int main(int argc, char *argv[])
} while(1);
if(!channel) {
fprintf(stderr, "Error\n");
exit(1);
return 1;
}
while((rc = libssh2_channel_exec(channel, commandline)) ==
LIBSSH2_ERROR_EAGAIN) {
@ -221,7 +221,7 @@ int main(int argc, char *argv[])
}
if(rc) {
fprintf(stderr, "exec error\n");
exit(1);
return 1;
}
else {
LIBSSH2_POLLFD *fds = NULL;
@ -241,7 +241,7 @@ int main(int argc, char *argv[])
fds = malloc(sizeof(LIBSSH2_POLLFD));
if(!fds) {
fprintf(stderr, "malloc failed\n");
exit(1);
return 1;
}
fds[0].type = LIBSSH2_POLLFD_CHANNEL;
@ -266,7 +266,7 @@ int main(int argc, char *argv[])
}
else if(n < 0) {
fprintf(stderr, "read failed\n");
exit(1);
return 1;
}
else {
totread += (size_t)n;
@ -291,7 +291,7 @@ int main(int argc, char *argv[])
}
else if(n < 0) {
fprintf(stderr, "write failed\n");
exit(1);
return 1;
}
else {
totwritten += (size_t)n;
@ -312,7 +312,7 @@ int main(int argc, char *argv[])
}
else if(rc < 0) {
fprintf(stderr, "send eof failed\n");
exit(1);
return 1;
}
else {
fprintf(stderr, "sent eof\n");
@ -353,7 +353,7 @@ int main(int argc, char *argv[])
fprintf(stderr, "\n*** FAIL bytes written: "
"%lu bytes read: %lu ***\n",
(unsigned long)totwritten, (unsigned long)totread);
exit(1);
return 1;
}
}

4
example/ssh2_exec.c
View File

@ -232,7 +232,7 @@ int main(int argc, char *argv[])
} while(1);
if(!channel) {
fprintf(stderr, "Error\n");
exit(1);
return 1;
}
while((rc = libssh2_channel_exec(channel, commandline)) ==
LIBSSH2_ERROR_EAGAIN) {
@ -240,7 +240,7 @@ int main(int argc, char *argv[])
}
if(rc) {
fprintf(stderr, "exec error\n");
exit(1);
return 1;
}
for(;;) {
ssize_t nread;