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tweaks: rename a variable and a function, for more clarity

master
Benno Schulenberg 2018-07-30 20:07:25 +02:00
parent 9a47a9c4c0
commit 72a590d60a
1 changed files with 7 additions and 8 deletions
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15
src/text.c
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@ -32,9 +32,8 @@
#include <sys/wait.h>
#ifndef NANO_TINY
static pid_t pid = -1;
/* The PID of the forked process in execute_command(), for use
* with the cancel_command() signal handler. */
static pid_t pid_of_command = -1;
/* The PID of the forked process -- needed when wanting to abort it. */
#endif
#ifdef ENABLE_WRAPPING
static bool prepend_wrap = FALSE;
@ -1091,9 +1090,9 @@ void do_enter(void)
#ifndef NANO_TINY
/* Send a SIGKILL (unconditional kill) to the forked process in
* execute_command(). */
RETSIGTYPE cancel_command(int signal)
RETSIGTYPE cancel_the_command(int signal)
{
if (kill(pid, SIGKILL) == -1)
if (kill(pid_of_command, SIGKILL) == -1)
nperror("kill");
}
@ -1140,7 +1139,7 @@ bool execute_command(const char *command)
shellenv = (char *) "/bin/sh";
/* Fork a child process to run the command in. */
if ((pid = fork()) == 0) {
if ((pid_of_command = fork()) == 0) {
/* Child: close the unused read end of the output pipe. */
close(from_fd[0]);
@ -1165,7 +1164,7 @@ bool execute_command(const char *command)
/* Parent: close the unused write end of the pipe. */
close(from_fd[1]);
if (pid == -1) {
if (pid_of_command == -1) {
statusbar(_("Could not fork"));
close(from_fd[0]);
return FALSE;
@ -1221,7 +1220,7 @@ bool execute_command(const char *command)
setup_failed = TRUE;
nperror("sigaction");
} else {
newaction.sa_handler = cancel_command;
newaction.sa_handler = cancel_the_command;
if (sigaction(SIGINT, &newaction, &oldaction) == -1) {
setup_failed = TRUE;
nperror("sigaction");