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-rw-r--r--src/libstddjb/child_spawn.c8
-rw-r--r--src/libstddjb/child_spawn0.c12
-rw-r--r--src/libstddjb/child_spawn1_internal.c8
-rw-r--r--src/libstddjb/child_spawn2.c8
-rw-r--r--src/libstddjb/child_spawn3.c8
5 files changed, 22 insertions, 22 deletions
diff --git a/src/libstddjb/child_spawn.c b/src/libstddjb/child_spawn.c
index 4ac1dde..5a157a8 100644
--- a/src/libstddjb/child_spawn.c
+++ b/src/libstddjb/child_spawn.c
@@ -136,16 +136,16 @@ pid_t child_spawn (char const *prog, char const *const *argv, char const *const
syncdie:
{
- char c = errno ;
- fd_write(syncpipe[1], &c, 1) ;
+ unsigned char c = errno ;
+ fd_write(syncpipe[1], (char *)&c, 1) ;
}
_exit(127) ;
}
fd_close(syncpipe[1]) ;
{
- char c ;
- syncpipe[1] = fd_read(syncpipe[0], &c, 1) ;
+ unsigned char c ;
+ syncpipe[1] = fd_read(syncpipe[0], (char *)&c, 1) ;
if (syncpipe[1])
{
int e = c ;
diff --git a/src/libstddjb/child_spawn0.c b/src/libstddjb/child_spawn0.c
index 7b95b9f..927bb0e 100644
--- a/src/libstddjb/child_spawn0.c
+++ b/src/libstddjb/child_spawn0.c
@@ -55,8 +55,8 @@ pid_t child_spawn0 (char const *prog, char const *const *argv, char const *const
pid_t child_spawn0 (char const *prog, char const *const *argv, char const *const *envp)
{
pid_t pid ;
- int e ;
int p[2] ;
+ unsigned char c ;
if (pipecoe(p) < 0) return 0 ;
pid = fork() ;
if (pid < 0)
@@ -75,22 +75,22 @@ pid_t child_spawn0 (char const *prog, char const *const *argv, char const *const
fd_close(p[0]) ;
sig_blocknone() ;
exec_ae(prog, argv, envp) ;
- e = errno ;
- fd_write(p[1], (char *)&e, sizeof(e)) ;
+ c = errno ;
+ fd_write(p[1], (char *)&c, 1) ;
_exit(127) ;
}
fd_close(p[1]) ;
- p[1] = fd_read(p[0], (char *)&e, sizeof(e)) ;
+ p[1] = fd_read(p[0], (char *)&c, 1) ;
if (p[1] < 0)
{
fd_close(p[0]) ;
return 0 ;
}
fd_close(p[0]) ;
- if (p[1] == sizeof(e))
+ if (p[1])
{
wait_pid(pid, &p[0]) ;
- errno = e ;
+ errno = c ;
return 0 ;
}
return pid ;
diff --git a/src/libstddjb/child_spawn1_internal.c b/src/libstddjb/child_spawn1_internal.c
index 6b3dc91..436d19e 100644
--- a/src/libstddjb/child_spawn1_internal.c
+++ b/src/libstddjb/child_spawn1_internal.c
@@ -99,8 +99,8 @@ pid_t child_spawn1_internal (char const *prog, char const *const *argv, char con
syncdie:
{
- char c = errno ;
- fd_write(syncpipe[1], &c, 1) ;
+ unsigned char c = errno ;
+ fd_write(syncpipe[1], (char *)&c, 1) ;
}
_exit(127) ;
}
@@ -108,8 +108,8 @@ pid_t child_spawn1_internal (char const *prog, char const *const *argv, char con
fd_close(syncpipe[1]) ;
{
- char c ;
- syncpipe[1] = fd_read(syncpipe[0], &c, 1) ;
+ unsigned char c ;
+ syncpipe[1] = fd_read(syncpipe[0], (char *)&c, 1) ;
if (syncpipe[1])
{
int e = c ;
diff --git a/src/libstddjb/child_spawn2.c b/src/libstddjb/child_spawn2.c
index 03db0d5..d35b4a6 100644
--- a/src/libstddjb/child_spawn2.c
+++ b/src/libstddjb/child_spawn2.c
@@ -103,16 +103,16 @@ pid_t child_spawn2 (char const *prog, char const *const *argv, char const *const
syncdie:
{
- char c = errno ;
- fd_write(syncpipe[1], &c, 1) ;
+ unsigned char c = errno ;
+ fd_write(syncpipe[1], (char *)&c, 1) ;
}
_exit(127) ;
}
fd_close(syncpipe[1]) ;
{
- char c ;
- syncpipe[1] = fd_read(syncpipe[0], &c, 1) ;
+ unsigned char c ;
+ syncpipe[1] = fd_read(syncpipe[0], (char *)&c, 1) ;
if (syncpipe[1])
{
int e = c ;
diff --git a/src/libstddjb/child_spawn3.c b/src/libstddjb/child_spawn3.c
index e1e433a..255e3c1 100644
--- a/src/libstddjb/child_spawn3.c
+++ b/src/libstddjb/child_spawn3.c
@@ -112,16 +112,16 @@ pid_t child_spawn3 (char const *prog, char const *const *argv, char const *const
syncdie:
{
- char c = errno ;
- fd_write(syncpipe[1], &c, 1) ;
+ unsigned char c = errno ;
+ fd_write(syncpipe[1], (char *)&c, 1) ;
}
_exit(127) ;
}
fd_close(syncpipe[1]) ;
{
- char c ;
- syncpipe[1] = fd_read(syncpipe[0], &c, 1) ;
+ unsigned char c ;
+ syncpipe[1] = fd_read(syncpipe[0], (char *)&c, 1) ;
if (syncpipe[1])
{
int e = c ;