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author | Björn-Egil Dahlberg <[email protected]> | 2012-07-25 16:09:03 +0200 |
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committer | Björn-Egil Dahlberg <[email protected]> | 2012-07-25 16:09:03 +0200 |
commit | 8ced228bed88f32a1f1b63ed5d37ada777e1de0b (patch) | |
tree | 2d2354960d1ecd793cc1bb332f99370e942f151a /lib/os_mon/c_src/memsup.c | |
parent | e6d1435935c5ca51d598c2839ade212490638e64 (diff) | |
parent | 9f6993fb41a8d14111325779c14968556b4f7f83 (diff) | |
download | otp-8ced228bed88f32a1f1b63ed5d37ada777e1de0b.tar.gz otp-8ced228bed88f32a1f1b63ed5d37ada777e1de0b.tar.bz2 otp-8ced228bed88f32a1f1b63ed5d37ada777e1de0b.zip |
Merge branch 'maint'
Diffstat (limited to 'lib/os_mon/c_src/memsup.c')
-rw-r--r-- | lib/os_mon/c_src/memsup.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/lib/os_mon/c_src/memsup.c b/lib/os_mon/c_src/memsup.c index b1a001f9c5..3a1a8e9444 100644 --- a/lib/os_mon/c_src/memsup.c +++ b/lib/os_mon/c_src/memsup.c @@ -437,7 +437,7 @@ get_basic_mem(unsigned long *tot, unsigned long *used, unsigned long *pagesize){ #elif defined(__linux__) && !defined(_SC_AVPHYS_PAGES) memory_ext me; if (get_mem_procfs(&me) < 0) { - print_error("ProcFS read error."); + print_error("ProcFS read error"); exit(1); } *tot = me.total; @@ -517,7 +517,7 @@ message_loop(int erlin_fd) * Wait for command from Erlang */ if ((res = read(erlin_fd, &cmdLen, 1)) < 0) { - print_error("Error reading from Erlang."); + print_error("Error reading from Erlang"); return; } @@ -538,19 +538,19 @@ message_loop(int erlin_fd) break; case 0: - print_error("Erlang has closed."); + print_error("Erlang has closed"); return; default: - print_error("Error reading from Erlang."); + print_error("Error reading from Erlang"); return; } /* switch() */ } else { /* cmdLen != 1 */ - print_error("Invalid command length (%d) received.", cmdLen); + print_error("Invalid command length (%d) received", cmdLen); return; } } else { /* Erlang end closed */ - print_error("Erlang has closed."); + print_error("Erlang has closed"); return; } } @@ -576,15 +576,12 @@ static void print_error(const char *format,...) { va_list args; + char buffer[256]; va_start(args, format); - fprintf(stderr, "%s: ", program_name); - vfprintf(stderr, format, args); + vsnprintf(buffer, 256, format, args); va_end(args); - fprintf(stderr, " \n"); + /* try to use one write only */ + fprintf(stderr, "[os_mon] memory supervisor port (memsup): %s\r\n", buffer); + fflush(stderr); } - - - - - |