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authorDenis Vlasenko2007-09-27 10:09:59 +0000
committerDenis Vlasenko2007-09-27 10:09:59 +0000
commit5d61e71c3a8ac3296afbfe9a014c62050c5a9234 (patch)
treee9ab2cd35d1f2d51b26a678551a0439b1719928b /include
parentc9dc2ac578278e86be248cc21e53081f7054da83 (diff)
downloadbusybox-5d61e71c3a8ac3296afbfe9a014c62050c5a9234.zip
busybox-5d61e71c3a8ac3296afbfe9a014c62050c5a9234.tar.gz
introduce safe_poll (fixes a problem in top)
function old new delta safe_poll - 77 +77 svlogd_main 1470 1466 -4 zcip_main 1530 1524 -6 forkexec 1345 1338 -7 decode_format_string 795 788 -7 collect_blk 474 467 -7 buffer_pread 540 532 -8 tftp 1182 1172 -10 microcom_main 763 749 -14 arpping 441 424 -17 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/9 up/down: 77/-80) Total: -3 bytes text data bss dec hex filename 770162 1034 10404 781600 bed20 busybox_old 770158 1034 10404 781596 bed1c busybox_unstripped
Diffstat (limited to 'include')
-rw-r--r--include/libbb.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 407b723..26a0f0d 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -451,8 +451,14 @@ extern FILE *fopen_or_warn(const char *filename, const char *mode);
/* "Opens" stdin if filename is special, else just opens file: */
extern FILE *fopen_or_warn_stdin(const char *filename);
+/* Wrapper which restarts poll on EINTR or ENOMEM.
+ * On other errors complains [perror("poll")] and returns.
+ * Warning! May take (much) longer than timeout_ms to return!
+ * If this is a problem, use bare poll and open-code EINTR/ENOMEM handling */
+int safe_poll(struct pollfd *ufds, nfds_t nfds, int timeout_ms);
+
/* Convert each alpha char in str to lower-case */
-extern char* str_tolower(char *str);
+char* str_tolower(char *str);
char *utoa(unsigned n);
char *itoa(int n);