- Correct mispellings of the word occurrence

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de> (via private mail)

lib/libc/i386/string/memchr.S

@@ -33,7 +33,7 @@ __FBSDID("$FreeBSD$");
 
 /*
  * memchr (b, c, len)
- *	locates the first occurance of c in string b.
+ *	locates the first occurrence of c in string b.
  *
  * Written by:
  *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.

lib/libc/i386/string/strchr.S

@@ -33,11 +33,11 @@ __FBSDID("$FreeBSD$");
 
 /*
  * strchr(s, c)
- *	return a pointer to the first occurance of the character c in
+ *	return a pointer to the first occurrence of the character c in
  *	string s, or NULL if c does not occur in the string.
  *
  * %edx - pointer iterating through string
- * %eax - pointer to first occurance of 'c'
+ * %eax - pointer to first occurrence of 'c'
  * %cl  - character we're comparing against
  * %bl  - character at %edx
  *

lib/libc/i386/string/strrchr.S

@@ -33,11 +33,11 @@ __FBSDID("$FreeBSD$");
 
 /*
  * strrchr(s, c)
- *	return a pointer to the last occurance of the character c in
+ *	return a pointer to the last occurrence of the character c in
  *	string s, or NULL if c does not occur in the string.
  *
  * %edx - pointer iterating through string
- * %eax - pointer to last occurance of 'c'
+ * %eax - pointer to last occurrence of 'c'
  * %cl  - character we're comparing against
  * %bl  - character at %edx
  *

lib/libc/stdlib/realpath.c

@@ -139,7 +139,7 @@ realpath(const char * __restrict path, char * __restrict resolved)
 			 * Only the trailing slashes are not covered
 			 * by other checks in the loop, but we verify
 			 * the prefix for any (rare) "//" or "/\0"
-			 * occurence to not implement lookahead.
+			 * occurrence to not implement lookahead.
 			 */
 			if (lstat(resolved, &sb) != 0) {
 				if (m)

lib/libz/zlib.h

@@ -846,7 +846,7 @@ ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
    available input is skipped.  No output is provided.
 
      inflateSync searches for a 00 00 FF FF pattern in the compressed data.
-   All full flush points have this pattern, but not all occurences of this
+   All full flush points have this pattern, but not all occurrences of this
    pattern are full flush points.
 
      inflateSync returns Z_OK if a possible full flush point has been found,

sys/arm/include/sysarch.h

@@ -47,7 +47,7 @@
  * update the cpu_switch() (and cpu_throw()) code as well.
  * In addition, code in arm/include/atomic.h and arm/include/asmacros.h
  * assumes that ARM_RAS_END is at ARM_RAS_START+4, so be sure to update those
- * if ARM_RAS_END moves in relation to ARM_RAS_START (look for occurrances
+ * if ARM_RAS_END moves in relation to ARM_RAS_START (look for occurrences
  * of ldr/str rm,[rn, #4]).
  */
 

sys/arm/xscale/ixp425/ixp425_npe.c

@@ -419,7 +419,7 @@ ixpnpe_stop(struct ixpnpe_softc *sc)
 
 /*
  * Indicates the start of an NPE Image, in new NPE Image Library format.
- * 2 consecutive occurances indicates the end of the NPE Image Library
+ * 2 consecutive occurrences indicates the end of the NPE Image Library
  */
 #define NPE_IMAGE_MARKER 0xfeedf00d
 

sys/cam/scsi/scsi_pass.c

@@ -694,7 +694,7 @@ passsendccb(struct cam_periph *periph, union ccb *ccb, union ccb *inccb)
 	 * match CCBs.  For the SCSI, ATA and ADVINFO CCBs, we only pass the
 	 * CCB in if there's actually data to map.  cam_periph_mapmem() will
 	 * do the right thing, even if there isn't data to map, but since CCBs
-	 * without data are a reasonably common occurance (e.g. test unit
+	 * without data are a reasonably common occurrence (e.g. test unit
 	 * ready), it will save a few cycles if we check for it here.
 	 *
 	 * XXX What happens if a sg list is supplied?  We don't filter that

sys/cam/scsi/scsi_target.c

@@ -734,7 +734,7 @@ targsendccb(struct targ_softc *softc, union ccb *ccb,
 	 * match CCBs.  For the SCSI CCBs, we only pass the CCB in if
 	 * there's actually data to map.  cam_periph_mapmem() will do the
 	 * right thing, even if there isn't data to map, but since CCBs
-	 * without data are a reasonably common occurance (e.g. test unit
+	 * without data are a reasonably common occurrence (e.g. test unit
 	 * ready), it will save a few cycles if we check for it here.
 	 */
 	if (((ccb_h->flags & CAM_DATA_MASK) == CAM_DATA_VADDR)

sys/dev/cxgb/common/cxgb_t3_hw.c

@@ -1727,7 +1727,7 @@ struct intr_info {
  *	@reg: the interrupt status register to process
  *	@mask: a mask to apply to the interrupt status
  *	@acts: table of interrupt actions
- *	@stats: statistics counters tracking interrupt occurences
+ *	@stats: statistics counters tracking interrupt occurrences
  *
  *	A table driven interrupt handler that applies a set of masks to an
  *	interrupt status word and performs the corresponding actions if the

sys/dev/msk/if_msk.c

@@ -3526,7 +3526,7 @@ msk_intr_hwerr(struct msk_softc *sc)
 		 * On PCI Express bus bridges are called root complexes (RC).
 		 * PCI Express errors are recognized by the root complex too,
 		 * which requests the system to handle the problem. After
-		 * error occurence it may be that no access to the adapter
+		 * error occurrence it may be that no access to the adapter
 		 * may be performed any longer.
 		 */
 

sys/dev/ppbus/ppbconf.c

@@ -172,7 +172,7 @@ static char *pnp_classes[] = {
 /*
  * search_token()
  *
- * Search the first occurence of a token within a string
+ * Search the first occurrence of a token within a string
  */
 static char *
 search_token(char *str, int slen, char *token)

sys/dev/rndtest/rndtest.c

@@ -360,7 +360,7 @@ rndtest_chi_4(struct rndtest_state *rsp)
 	for (i = 0; i < RNDTEST_CHI4_K; i++)
 		freq[i] = 0;
 
-	/* Get number of occurances of each 4 bit pattern */
+	/* Get number of occurrences of each 4 bit pattern */
 	for (i = 0; i < RNDTEST_NBYTES; i++) {
 		freq[(rsp->rs_buf[i] >> 4) & RNDTEST_CHI4_K_MASK]++;
 		freq[(rsp->rs_buf[i] >> 0) & RNDTEST_CHI4_K_MASK]++;

sys/kern/vfs_mount.c

@@ -232,7 +232,7 @@ vfs_equalopts(const char *opt1, const char *opt2)
 /*
  * If a mount option is specified several times,
  * (with or without the "no" prefix) only keep
- * the last occurence of it.
+ * the last occurrence of it.
  */
 static void
 vfs_sanitizeopts(struct vfsoptlist *opts)

sys/ufs/ffs/ffs_balloc.c

@@ -453,7 +453,7 @@ ffs_balloc_ufs1(struct vnode *vp, off_t startoffset, int size,
 	 * We have to sync it at the end so that the soft updates code
 	 * does not find any untracked changes. Although this is really
 	 * slow, running out of disk space is not expected to be a common
-	 * occurence. The error return from fsync is ignored as we already
+	 * occurrence. The error return from fsync is ignored as we already
 	 * have an error to return to the user.
 	 *
 	 * XXX Still have to journal the free below

tools/regression/usr.bin/yacc/grammar.y

@@ -1027,7 +1027,7 @@ extern char *yytext;
 extern FILE *yyin, *yyout;
 
 static int curly;			/* number of curly brace nesting levels */
-static int ly_count;			/* number of occurances of %% */
+static int ly_count;			/* number of occurrences of %% */
 static int inc_depth;			/* include nesting level */
 static SymbolTable *included_files;	/* files already included */
 static int yy_start = 0;		/* start state number */

tools/regression/usr.bin/yacc/regress.08.out

@@ -847,7 +847,7 @@ extern char *yytext;
 extern FILE *yyin, *yyout;
 
 static int curly;			/* number of curly brace nesting levels */
-static int ly_count;			/* number of occurances of %% */
+static int ly_count;			/* number of occurrences of %% */
 static int inc_depth;			/* include nesting level */
 static SymbolTable *included_files;	/* files already included */
 static int yy_start = 0;		/* start state number */

usr.sbin/ppp/command.c

@@ -416,7 +416,7 @@ DialCommand(struct cmdargs const *arg)
 static char *
 strstrword(char *big, const char *little)
 {
-  /* Get the first occurrance of the word ``little'' in ``big'' */
+  /* Get the first occurrence of the word ``little'' in ``big'' */
   char *pos;
   int len;