X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3-dump-log%2Fmain.c;h=137554a4f1fefc36539c5ca8c40b5357b32a7e2a;hb=2bde6f080ecd5d0e2dccb20a1936a5d40af7ff84;hp=4a11d218298f7a2c0515f940b9586a55d3f0250c;hpb=1a6bddad55b87f6d1e23ab05c1abc4da1e843a21;p=i3%2Fi3 diff --git a/i3-dump-log/main.c b/i3-dump-log/main.c index 4a11d218..137554a4 100644 --- a/i3-dump-log/main.c +++ b/i3-dump-log/main.c @@ -2,7 +2,7 @@ * vim:ts=4:sw=4:expandtab * * i3 - an improved dynamic tiling window manager - * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE) + * © 2009 Michael Stapelberg and contributors (see also: LICENSE) * * i3-dump-log/main.c: Dumps the i3 SHM log to stdout. * @@ -29,11 +29,11 @@ #include static uint32_t offset_next_write, - wrap_count; + wrap_count; static i3_shmlog_header *header; static char *logbuffer, - *walk; + *walk; static int check_for_wrap(void) { if (wrap_count == header->wrap_count) @@ -42,17 +42,17 @@ static int check_for_wrap(void) { /* The log wrapped. Print the remaining content and reset walk to the top * of the log. */ wrap_count = header->wrap_count; - write(STDOUT_FILENO, walk, ((logbuffer + header->offset_last_wrap) - walk)); + const int len = (logbuffer + header->offset_last_wrap) - walk; + swrite(STDOUT_FILENO, walk, len); walk = logbuffer + sizeof(i3_shmlog_header); return 1; } static void print_till_end(void) { check_for_wrap(); - int n = write(STDOUT_FILENO, walk, ((logbuffer + header->offset_next_write) - walk)); - if (n > 0) { - walk += n; - } + const int len = (logbuffer + header->offset_next_write) - walk; + swrite(STDOUT_FILENO, walk, len); + walk += len; } int main(int argc, char *argv[]) { @@ -65,8 +65,7 @@ int main(int argc, char *argv[]) { {"verbose", no_argument, 0, 'V'}, {"follow", no_argument, 0, 'f'}, {"help", no_argument, 0, 'h'}, - {0, 0, 0, 0} - }; + {0, 0, 0, 0}}; char *options_string = "s:vfVh"; @@ -85,7 +84,7 @@ int main(int argc, char *argv[]) { } } - char *shmname = root_atom_contents("I3_SHMLOG_PATH"); + char *shmname = root_atom_contents("I3_SHMLOG_PATH", NULL, 0); if (shmname == NULL) { /* Something failed. Let’s invest a little effort to find out what it * is. This is hugely helpful for users who want to debug i3 but are @@ -104,7 +103,7 @@ int main(int argc, char *argv[]) { fprintf(stderr, "FYI: The DISPLAY environment variable is set to \"%s\".\n", getenv("DISPLAY")); exit(1); } - if (root_atom_contents("I3_CONFIG_PATH") != NULL) { + if (root_atom_contents("I3_CONFIG_PATH", conn, screen) != NULL) { fprintf(stderr, "i3-dump-log: ERROR: i3 is running, but SHM logging is not enabled.\n\n"); if (!is_debug_build()) { fprintf(stderr, "You seem to be using a release version of i3:\n %s\n\n", I3_VERSION); @@ -134,7 +133,7 @@ int main(int argc, char *argv[]) { if (logbuffer == MAP_FAILED) err(EXIT_FAILURE, "Could not mmap SHM segment for the i3 log"); - header = (i3_shmlog_header*)logbuffer; + header = (i3_shmlog_header *)logbuffer; if (verbose) printf("next_write = %d, last_wrap = %d, logbuffer_size = %d, shmname = %s\n",