Commit2010a43

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Cope with case that SEM_FAILED is not defined (assume failure code is -1)

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Lines changed: 8 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`	`* Portions Copyright (c) 1994, Regents of the University of California`
`12`	`12`	`*`
`13`	`13`	`* IDENTIFICATION`
`14`		`- * $Header: /cvsroot/pgsql/src/backend/port/posix_sema.c,v 1.2 2002/05/05 01:03:26 tgl Exp $`
	`14`	`+ * $Header: /cvsroot/pgsql/src/backend/port/posix_sema.c,v 1.3 2002/05/0516:01:50 tgl Exp $`
`15`	`15`	`*`
`16`	`16`	`*-------------------------------------------------------------------------`
`17`	`17`	`*/`
`@@ -72,8 +72,14 @@ PosixSemaphoreCreate(void)`
`72`	`72`
`73`	`73`	`mySem=sem_open(semname,O_CREAT \|O_EXCL,`
`74`	`74`	`(mode_t)IPCProtection, (unsigned)1);`
	`75`	`+`
	`76`	`+#ifdefSEM_FAILED`
`75`	`77`	`if (mySem!= (sem_t*)SEM_FAILED)`
`76`	`78`	`break;`
	`79`	`+#else`
	`80`	`+if (mySem!= (sem_t*) (-1))`
	`81`	`+break;`
	`82`	`+#endif`
`77`	`83`
`78`	`84`	`/* Loop if error indicates a collision */`
`79`	`85`	`if (errno==EEXIST\|\|errno==EACCES\|\|errno==EINTR)`
`@@ -82,7 +88,7 @@ PosixSemaphoreCreate(void)`
`82`	`88`	`/*`
`83`	`89`	`* Else complain and abort`
`84`	`90`	`*/`
`85`		`-fprintf(stderr,"PosixSemaphoreCreate: sem_open(%s) failed: %s\n",`
	`91`	`+fprintf(stderr,"PosixSemaphoreCreate: sem_open(\"%s\") failed: %s\n",`
`86`	`92`	`semname,strerror(errno));`
`87`	`93`	`proc_exit(1);`
`88`	`94`	`}`

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