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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-05-30 15:36:46 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-05-30 15:36:46 +0000
commit73e37856afedca2090dd25820b9e484381aff6eb (patch)
tree23c40db9c1c2047b74bd10c336a243270af01ffa /nuttx/include
parentad70e05275b54d9d89a6709b3ec65dbdd3c02196 (diff)
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Fix return values from sleep(), usleep(), and sigtimedwait(). Fix STM32 F2 I2C bug-for-bug compatibility
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4786 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include')
-rw-r--r--nuttx/include/unistd.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/include/unistd.h b/nuttx/include/unistd.h
index 84c80500d..9713c84d3 100644
--- a/nuttx/include/unistd.h
+++ b/nuttx/include/unistd.h
@@ -132,7 +132,7 @@ EXTERN int optopt; /* unrecognized option character */
EXTERN pid_t getpid(void);
EXTERN void _exit(int status) noreturn_function;
EXTERN unsigned int sleep(unsigned int seconds);
-EXTERN void usleep(useconds_t usec);
+EXTERN int usleep(useconds_t usec);
/* File descriptor operations */