7e8a696881983f39aaf4d358a618217cae150ed8
hiram
  Mon Mar 2 12:52:44 2020 -0800
correct one line header message in usage() no redmine

diff --git src/hg/utils/pslMap/pslMap.c src/hg/utils/pslMap/pslMap.c
index 3a05253..509cc1d 100644
--- src/hg/utils/pslMap/pslMap.c
+++ src/hg/utils/pslMap/pslMap.c
@@ -40,38 +40,38 @@
 static char* mapInfoFile = NULL;
 static char* mappingPslFile = NULL;
 
 static char *mapInfoHdr =
     "#srcQName\t" "srcQStart\t" "srcQEnd\t" "srcQSize\t"
     "srcTName\t" "srcTStart\t" "srcTEnd\t"
     "srcStrand\t" "srcAligned\t"
     "mappingQName\t" "mappingQStart\t" "mappingQEnd\t"
     "mappingTName\t" "mappingTStart\t" "mappingTEnd\t"
     "mappingStrand\t" "mappingId\t"
     "mappedQName\t" "mappedQStart\t" "mappedQEnd\t"
     "mappedTName\t" "mappedTStart\t" "mappedTEnd\t"
     "mappedStrand\t"
     "mappedAligned\t" "qStartTrunc\t" "qEndTrunc\n";
 
-static void usage(char *msg)
+static void usage()
 /* usage msg and exit */
 {
 /* message got huge, so it's in a generate file */
 static char *usageMsg =
 #include "usage.msg"
     ;
-errAbort("%s\n%s", msg, usageMsg);
+errAbort("%s", usageMsg);
 }
 
 static void verbosePslNl(int verbosity, char *msg, struct psl *psl)
 /* Verbose logging of  msg, if not null, followed by a psl if not null, followed by a new line */
 {
 if (verboseLevel() >= verbosity)
     {
     if (msg != NULL)
         verbose(verbosity, "%s ", msg);
     if (psl != NULL)
         pslTabOut(psl, verboseLogFile());
     else
         verbose(verbosity, "NULL\n");
     }
 }
@@ -368,31 +368,31 @@
         pslSwap(inPsl, FALSE);
     mapQueryPsl(inPsl, mapAlns, outPslFh, mapInfoFh, mappingPslFh);
     pslFree(&inPsl);
     }
 carefulClose(&mappingPslFh);
 carefulClose(&mapInfoFh);
 carefulClose(&outPslFh);
 lineFileClose(&inPslLf);
 }
 
 int main(int argc, char *argv[])
 /* Process command line. */
 {
 optionInit(&argc, argv, optionSpecs);
 if (argc != 4)
-    usage("Error: wrong number of arguments");
+    usage();
 suffix = optionVal("suffix", NULL);
 if (optionExists("keepTranslated"))
     mapOpts |= pslTransMapKeepTrans;
 mapFileWithInQName = optionExists("mapFileWithInQName");
 chainMapFile = optionExists("chainMapFile");
 if (mapFileWithInQName && chainMapFile)
     errAbort("can't specify -mapFileWithInQName with -chainMapFile");
 swapMap = optionExists("swapMap");
 swapIn = optionExists("swapIn");
 simplifyMappingIds = optionExists("simplifyMappingIds");
 mapInfoFile = optionVal("mapInfo", NULL);
 mappingPslFile = optionVal("mappingPsls", NULL);
 pslMap(argv[1], argv[2], argv[3]);
 
 return 0;