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| author | Todd C. Miller <Todd.Miller@courtesan.com> | 2015-07-23 07:38:53 -0600 |
|---|---|---|
| committer | Todd C. Miller <Todd.Miller@courtesan.com> | 2015-07-23 07:38:53 -0600 |
| commit | 9e8d3c3bff3e763c091327ffb596526d9cd65db5 (patch) | |
| tree | c30888757234c765d76274d49916a66fb763b7c3 | |
| parent | 8b75268808e9432c69a81ae1cff9d0dda2fc1b12 (diff) | |
| download | sudo-9e8d3c3bff3e763c091327ffb596526d9cd65db5.tar.gz | |
Document function return values.
| -rw-r--r-- | term.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -108,6 +108,7 @@ int term_kill; /* * Like tcsetattr() but restarts on EINTR. + * Returns 0 on success or -1 on failure, setting errno. */ static int tcsetattr_nointr(int fd, int flags, struct termios *tp) @@ -123,6 +124,7 @@ tcsetattr_nointr(int fd, int flags, struct termios *tp) /* * Restore saved terminal settings. + * Returns 1 on success or 0 on failure. */ int term_restore(fd, flush) @@ -140,6 +142,7 @@ term_restore(fd, flush) /* * Disable terminal echo. + * Returns 1 on success or 0 on failure. */ int term_noecho(fd) @@ -163,6 +166,7 @@ term_noecho(fd) /* * Set terminal to raw mode. + * Returns 1 on success or 0 on failure. */ int term_raw(fd, isig) @@ -191,6 +195,7 @@ term_raw(fd, isig) /* * Set terminal to cbreak mode. + * Returns 1 on success or 0 on failure. */ int term_cbreak(fd) @@ -218,6 +223,7 @@ term_cbreak(fd) /* * Copy terminal settings from one descriptor to another. + * Returns 1 on success or 0 on failure. */ int term_copy(src, dst) @@ -238,6 +244,7 @@ term_copy(src, dst) /* * Set terminal to raw mode. + * Returns 1 on success or 0 on failure. */ int term_raw(fd, isig) @@ -260,6 +267,7 @@ term_raw(fd, isig) /* * Set terminal to cbreak mode. + * Returns 1 on success or 0 on failure. */ int term_cbreak(fd) @@ -282,6 +290,7 @@ term_cbreak(fd) /* * Copy terminal settings from one descriptor to another. + * Returns 1 on success or 0 on failure. */ int term_copy(src, dst) |