Rename to when

This is to resolve the name conflict with another program called
watch, which is for watching command output.

3 files changed, 17 insertions, 18 deletions

diff --git a/Makefile b/Makefile
index 1770934..5a07973 100644
--- a/Makefile
+++ b/Makefile
@@ -2,12 +2,12 @@ BINDIR = /usr/local/bin
 MANDIR = /usr/local/man
 CFLAGS = -Wall -Wextra -pedantic -O2
 
-all: watch
+all: when
 
-install: watch
-	cp watch $(BINDIR)/watch
-	cp watch.1 $(MANDIR)/man1/watch.1
+install: when
+	cp when $(BINDIR)/when
+	cp when.1 $(MANDIR)/man1/when.1
 
 uninstall:
-	rm $(BINDIR)/watch
-	rm $(MANDIR)/man1/watch.1
+	rm $(BINDIR)/when
+	rm $(MANDIR)/man1/when.1
diff --git a/watch.1 b/when.1
index a609547..2362bf2 100644
--- a/watch.1
+++ b/when.1
@@ -1,23 +1,23 @@
 .Dd $Mdocdate$
-.Dt WATCH 1
+.Dt WHEN 1
 .Os
 .Sh NAME
-.Nm watch
+.Nm when
 .Nd a simple file watcher
 .
 .Sh SYNPOSIS
-.Nm watch
+.Nm when
 .Op Fl i
 .Ar file ...
 .
 .Sh DESCRIPTION
 .Pp
-.Nm watch
+.Nm when
 is a simple program that watches any given
 .Ar file
 for changes.
 When the file changes, its name (as specified in the arguments to
-.Nm watch )
+.Nm when )
 is printed on standard output.
 .Pp
 If the
@@ -32,20 +32,19 @@ error and the program exits with error code 1.
 .Pp
 If a file is renamed, a notice is printed on standard error, but the
 program keeps running.
-.\"
+.
 .Sh EXAMPLES
 .Bd -literal -offset indent
-$ watch *.ms | while read file; do
-	make ${file%.ms}.pdf && kill -9 mupdf
-done
+when * | xargs -I% cp % /mnt/usb/
 .Ed
 .Bd -literal -offset indent
-$ alias each='xargs -L0 -I {}'
-$ watch -i * | each cp {} /mnt/usb/
+when -i *.ms | while read f; do
+	make "${f%.ms}".pdf && kill -HUP mupdf
+done
 .Ed
 .
 .Sh AUTHORS
 .Pp
-.Nm watch
+.Nm when
 is written by
 .An John Ankarström Aq Mt "john (at) ankarstrom.se" .
diff --git a/watch.c b/when.c
index 12cfbee..12cfbee 100644
--- a/watch.c
+++ b/when.c