Add readme and loc.1

Signed-off-by: Mattias Andrée <maandree@kth.se>

4 files changed, 105 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..00e76ec
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,31 @@
+.POSIX:
+
+CONFIGFILE = config.mk
+include $(CONFIGFILE)
+
+all: loc
+loc.o: loc.c arg.h
+
+loc: loc.o
+	$(CC) -o $@ loc.o $(LDFLAGS)
+
+check:
+	true
+
+install: loc
+	mkdir -p -- "$(DESTDIR)$(PREFIX)/bin/"
+	mkdir -p -- "$(DESTDIR)$(MANPREFIX)/man1/"
+	cp -- loc "$(DESTDIR)$(PREFIX)/bin/loc"
+	cp -- loc.1 "$(DESTDIR)$(MANPREFIX)/man1/loc.1"
+
+uninstall:
+	-rm -f -- "$(DESTDIR)$(PREFIX)/bin/loc"
+	-rm -f -- "$(DESTDIR)$(MANPREFIX)/man1/loc.1"
+
+clean:
+	-rm -f -- loc.o loc
+
+.SUFFIXES:
+.SUFFIXES: .o .c
+
+.PHONY: all check install uninstall clean
diff --git a/README b/README
new file mode 100644
index 0000000..24bc05c
--- /dev/null
+++ b/README
@@ -0,0 +1,26 @@
+NAME
+	loc - count number of lines of code
+
+SYNOPSIS
+	loc [file] ...
+
+DESCRIPTION
+	loc counts the number of lines of code for each specified
+	file. loc will treat each file as a C source code or C header
+	file. If file is -, the standard input is read.
+
+	If no file is specified, the standard input is read, and
+	the number of lines of code is output on the format
+
+		"%zu\n", <#lines of code>
+
+	If exactly one file is specified, its number of lines of
+	code is output on the format
+
+		"%zu\n", <#lines of code>
+
+	If more than one file is specified, each successfully
+	line counted file will have its of lines of code output on
+	the format
+
+		"%s:%*s%zu\n", <file>, <some positive integer>, "", <#lines of code>
diff --git a/config.mk b/config.mk
new file mode 100644
index 0000000..dc5b11a
--- /dev/null
+++ b/config.mk
@@ -0,0 +1,6 @@
+PREFIX = /usr
+MAXPREFIX = $(PREFIX)/share/man
+
+CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700
+CFLAGS   = -std=c99 -Wall -Wextra -pedantic $(CPPFLAGS)
+LDFLAGS  =
diff --git a/loc.1 b/loc.1
new file mode 100644
index 0000000..8c87eeb
--- /dev/null
+++ b/loc.1
@@ -0,0 +1,42 @@
+.TH LOC 1 "loc"
+.SH NAME
+loc - count number of lines of code
+.SH SYNOPSIS
+.B loc
+.RI [ file "] ..."
+.SH DESCRIPTION
+.B loc
+counts the number of lines of code for each specified
+.BR file .
+.B loc
+will treat each file as a C source code or C header file. If
+.I file
+is
+.BR - ,
+the standard input is read.
+.PP
+If no
+.I file
+is specified, the standard input is read, and the number
+of lines of code is output on the format
+.nf
+
+	\fB"%zu\n"\fP, <\fI#lines of code\fP>
+.fi
+.PP
+If exactly one
+.I file
+is specified, its number of lines of code is output on the format
+.nf
+
+	\fB"%zu\n"\fP, <\fI#lines of code\fP>
+.fi
+.PP
+If more than one
+.I file
+is specified, each successfully line counted file will have
+its of lines of code output on the format
+.nf
+
+	\fB"%s:%*s%zu\n"\fP, <\fIfile\fP>, <\fIsome positive integer\fP>, \fB""\fP, <\fI#lines of code\fP>
+.fi