summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/ChangeLog10
-rw-r--r--src/gnutls.c15
-rw-r--r--src/gnutls.h12
-rw-r--r--src/process.c4
4 files changed, 26 insertions, 15 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index a1a5abe87c3..3eaf1e326b5 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,13 @@
+2011-04-10 Jim Meyering <meyering@redhat.com>
+
+ use ssize_t and size_t for read- and write-like emacs_gnutls_* functions
+ * gnutls.c (emacs_gnutls_read): Adjust signature to be more read-like:
+ return ssize_t not "int", and use size_t as the buffer length.
+ (emacs_gnutls_write): Likewise, and make the buffer pointer "const".
+ * gnutls.h: Update declarations.
+ * process.c (read_process_output): Use ssize_t, to match.
+ (send_process): Likewise.
+
2011-04-09 Chong Yidong <cyd@stupidchicken.com>
* image.c (Fimagemagick_types): Doc fix, and comment cleanup.
diff --git a/src/gnutls.c b/src/gnutls.c
index 3a461891e2e..d9e4dcec15a 100644
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -70,11 +70,12 @@ emacs_gnutls_handshake (struct Lisp_Process *proc)
}
}
-int
-emacs_gnutls_write (int fildes, struct Lisp_Process *proc, char *buf,
- unsigned int nbyte)
+ssize_t
+emacs_gnutls_write (int fildes, struct Lisp_Process *proc, const char *buf,
+ size_t nbyte)
{
- register int rtnval, bytes_written;
+ ssize_t rtnval;
+ size_t bytes_written;
gnutls_session_t state = proc->gnutls_state;
if (proc->gnutls_initstage != GNUTLS_STAGE_READY) {
@@ -109,11 +110,11 @@ emacs_gnutls_write (int fildes, struct Lisp_Process *proc, char *buf,
return (bytes_written);
}
-int
+ssize_t
emacs_gnutls_read (int fildes, struct Lisp_Process *proc, char *buf,
- unsigned int nbyte)
+ size_t nbyte)
{
- register int rtnval;
+ ssize_t rtnval;
gnutls_session_t state = proc->gnutls_state;
if (proc->gnutls_initstage != GNUTLS_STAGE_READY)
diff --git a/src/gnutls.h b/src/gnutls.h
index 43a9eefce1b..b39131b6236 100644
--- a/src/gnutls.h
+++ b/src/gnutls.h
@@ -50,15 +50,15 @@ typedef enum
#define GNUTLS_LOG2(level, max, string, extra) if (level <= max) { gnutls_log_function2 (level, "(Emacs) " string, extra); }
-int
-emacs_gnutls_write (int fildes, struct Lisp_Process *proc, char *buf,
- unsigned int nbyte);
-int
+ssize_t
+emacs_gnutls_write (int fildes, struct Lisp_Process *proc, const char *buf,
+ size_t nbyte);
+ssize_t
emacs_gnutls_read (int fildes, struct Lisp_Process *proc, char *buf,
- unsigned int nbyte);
+ size_t nbyte);
extern void syms_of_gnutls (void);
-#endif
+#endif
#endif
diff --git a/src/process.c b/src/process.c
index 6cddbf6d1a9..624610069d8 100644
--- a/src/process.c
+++ b/src/process.c
@@ -4898,7 +4898,7 @@ read_process_output_error_handler (Lisp_Object error_val)
static int
read_process_output (Lisp_Object proc, register int channel)
{
- register int nbytes;
+ register ssize_t nbytes;
char *chars;
register Lisp_Object outstream;
register struct Lisp_Process *p = XPROCESS (proc);
@@ -5243,7 +5243,7 @@ send_process (volatile Lisp_Object proc, const char *volatile buf,
{
/* Use volatile to protect variables from being clobbered by longjmp. */
struct Lisp_Process *p = XPROCESS (proc);
- EMACS_INT rv;
+ ssize_t rv;
struct coding_system *coding;
struct gcpro gcpro1;
void (*volatile old_sigpipe) (int);