Initial commit of rust/ directory. First "Hello, rust world!" program.

into their own "misc-tools" sub-directory and updated README.md to
reflect the change.

README.md

@@ -1,5 +1,6 @@
 # src-ed
-Source code samples for various languages - hello name-your-language world!
-
+Source code samples for various languages - hello "name-your-language" world!
 
+The subdirectory "misc-tools" contains miscellaneous utilities that may
+be of interest or help to a programmer.
 

forth/hello.fs

@@ -0,0 +1,33 @@
+#! /usr/bin/gforth
+\  
+\  Sample Hello World! Forth script...
+\
+
+\ Define "verinfo"
+: verinfo s" git describe --abbrev=7 --dirty --always --tags" system ;
+
+\ Define "printargs"
+: printargs
+	\ The argc variable contains the count of cmd line args 
+	\ in gforth, so we put it's value (@) on the stack plus
+	\ the number one and test if the value is greater than one.
+        argc @ 1 > if
+		\ condition is true, so put the value of argc (@)
+		\ on the stack and the value one as the range of
+		\ our do loop - we don't pring arg 0 which is the
+		\ name of the program.
+        	argc @ 1 do i arg type space loop cr
+	else
+		\ condition is false, so don't print anything
+		cr
+	then ;
+
+
+\ Obligatory Hello World with some version info
+.( Hello Forth World!  Version: ) verinfo cr
+
+
+\ Show list of command line arguments
+.( Command line args: ) printargs
+
+bye

misc-tools/what

@@ -0,0 +1,12 @@
+#!/bin/bash
+#
+#  what - get SCCS identification information
+#
+#  SCCS was the source code control system distributed
+#  with AT&T Unix System III and V.
+#
+for i in "$@";
+do
+	echo "$i:"
+	strings "$i" | grep -e '@(#)' | sed 's/^.*[@][(][#][)]\(.*\)/    \1/'
+done

openmp-c/Makefile

@@ -1,17 +1,24 @@
 # Sample makefile to add version/compiler info via an extra
 # object module linked to final binary.
 #
-COMPILER_VER:=$(shell gcc --version)
-COMPILER_OPTS=-fopenmp
+CC=gcc
+COMPILER_VER:=$(shell $(CC) --version)
+CFLAGS=-fopenmp
+LDFLAGS=
 GIT_DESCRIBE:=$(shell git describe --abbrev=7 --dirty --always --tags --long)
+GIT_AUTHOR:=$(shell git --no-pager log -1 --pretty=format:"%an <%ae>")
+BUILD_DATE:=$(shell date +"%F %H:%M:%S")
 
 .PHONY: all
 all:    hello-omp
   
 versioninfo.txt:
-	@echo "@(#) Compiler version: ${COMPILER_VER}." >versioninfo.txt
-	@echo "@(#) Compiler options: ${COMPILER_OPTS}." >>versioninfo.txt
+	@echo "@(#) Build date: ${BUILD_DATE}." >versioninfo.txt
+	@echo "@(#) Compiler version: ${COMPILER_VER}." >>versioninfo.txt
+	@echo "@(#) Compiler options: '${CFLAGS}'." >>versioninfo.txt
+	@echo "@(#) Linker options: '${LDFLAGS}'." >>versioninfo.txt
 	@echo "@(#) Git info: ${GIT_DESCRIBE}" >>versioninfo.txt
+	@echo "@(#) Commit author: ${GIT_AUTHOR}" >>versioninfo.txt
         
 versioninfo.o:  versioninfo.txt
 	objcopy --input binary \
@@ -22,8 +29,8 @@ versioninfo.o:  versioninfo.txt
 		versioninfo.txt versioninfo.o
 
 hello-omp:  hello-omp.c Makefile versioninfo.o
-	gcc $(COMPILER_OPTS) -DVERSIONINFO="\"$(GIT_DESCRIBE)\"" hello-omp.c \
-		versioninfo.o -o hello-omp
+	gcc $(CFLAGS) $(LDFLAGS) -DVERSIONINFO="\"$(GIT_DESCRIBE)\"" \
+		hello-omp.c versioninfo.o -o hello-omp
 
 .PHONY: test
 test:

perl/hello.pl

@@ -14,10 +14,15 @@ my $verinfo = `git describe --abbrev=7 --dirty --always --tags`;
 print "Hello Perl World!  Version:  $verinfo\n";
 
 # Show list of command line arguments
-print "Command line args: @ARGV\n";
-print "ARGV[0] = $ARGV[0]";
-print "ARGV[1] = $ARGV[1]";
-print "ARGV[2] = $ARGV[2]";
+print "Command line args: ";
+foreach (@ARGV) {
+	print "  $_";
+}
+print "\n";
+
+# Determine number of physical CPU sockets
+my $socketcount=`cat /proc/cpuinfo | grep 'physical id' | sort | uniq | wc -l`;
+print "CPU socket count: $socketcount\n";
 
 # print out our animals array in reverse-sorted order
 print "\nValue of animals array:\n";
@@ -36,6 +41,27 @@ foreach (keys %fruit_color) {
 	print "$_ = $fruit_color{$_}\n";
 }
 
+# Read a non-existent environment variable and supply default value...
+my $some_env_var;
+if (defined $ENV{'PROBABLY_NOT_THERE'}) {
+	$some_env_var = $ENV{'PROBABLY_NOT_THERE'};
+} else {
+	$some_env_var = "Default value";
+}
+print "\nPROBABLY_NOT_THERE is set to \'$some_env_var\'\n\n";
+
+# Let's read in the PATH variable from the OS and print it out...
+my $path_env_var = $ENV{'PATH'};
+print "OS PATH var is set to: \'$path_env_var\'\n\n";
+
+# Let's manipulate PATH variable and then restore it
+print "Adding :/test to PATH variable\n";
+$ENV{'PATH'} = "$ENV{'PATH'}:/test";
+print "OS PATH var is set to: \'$ENV{'PATH'}\'\n\n";
+print "Restoring original PATH value.\n";
+$ENV{'PATH'} = $path_env_var;
+print "OS PATH var is set to: \'$path_env_var\'\n\n";
+
 # Let's create the file test.out and write animals array to it...
 print "\nWriting test.out file...\n";
 open(my $out, ">", "test.out") or die "Can't create/open test.out! $!\n";

python/hello.py

@@ -15,13 +15,13 @@ verinfo = subprocess.check_output(["git", "describe", "--abbrev=7",
 		"--dirty", "--always", "--tags"])
 
 # Obligatory Hello World with some version info
-print "Hello Python World!  Version: " +verinfo
+print("Hello Python World!  Version: {}".format(verinfo))
 
 # Show list of command line arguments
-print "Command line args: ",
+print("Command line args: "),
 for i in sys.argv[1:]:
-	print " " + i,
-print ""
+	print(" {}".format(i))
+print("")
 
 # Determine number of physical CPU sockets 
 if os.name == 'nt':
@@ -29,52 +29,52 @@ if os.name == 'nt':
 else:
 	socketcount = subprocess.check_output(["bash","-c",
             "(cat /proc/cpuinfo | grep 'physical id' | sort | uniq | wc -l)"])
-	print "CPU socket count: ", socketcount
+	print("CPU socket count: {}".format(socketcount))
 
 # print out our animals array in reverse-sorted order
-print "\nValue of animals array:"
+print("\nValue of animals array:")
 for i in sorted(animals, reverse=True):
-	print "item = " + i
+	print("item = " + i)
 	if (i == animals[0]):
-		print "   Condition is TRUE, \"" +i+ "\" == " + animals[0] 
+		print("   Condition is TRUE, \"" +i+ "\" == " + animals[0]) 
 	else:
-		print "   Condition is FALSE, \"" +i+ "\" != " + animals[0] 
+		print("   Condition is FALSE, \"" +i+ "\" != " + animals[0]) 
 
 # print our fruit_color dictionary (key/value pairs)
-print "\nValue of fruit_color hash:"
+print("\nValue of fruit_color hash:")
 for fruit,color in sorted(fruit_color.items(), reverse=True):
-	print fruit, " = ", color
+	print(fruit, " = ", color)
 
 # Read a non-existent environment variable and supply default value...
 some_env_var = os.getenv("PROBABLY_NOT_THERE", "Default Value")
-print "\nPROBABLY_NOT_THERE is set to '"+some_env_var+"'\n"
+print("\nPROBABLY_NOT_THERE is set to '"+some_env_var+"'\n")
 
 # Let's read in the PATH variable from the OS and print it out...
 path_env_var = os.environ['PATH']
-print "OS PATH var is set to: '"+path_env_var+"'\n"
+print("OS PATH var is set to: '"+path_env_var+"'\n")
 
 # Let's manipulate PATH variable and then restore it
-print "Adding :/test to PATH variable"
+print("Adding :/test to PATH variable")
 os.environ['PATH'] = os.environ['PATH'] + ":/test"
-print "OS PATH var is set to: '"+os.environ['PATH']+"'\n"
-print "Restoring original PATH value."
+print("OS PATH var is set to: '"+os.environ['PATH']+"'\n")
+print("Restoring original PATH value.")
 os.environ['PATH'] = path_env_var
-print "OS PATH var is set to: '"+path_env_var+"'\n"
+print("OS PATH var is set to: '"+path_env_var+"'\n")
 
 
 # Let's create the file test.out and write animals array to it...
-print "\nWriting test.out file..."
+print("\nWriting test.out file...")
 file = open("test.out", "w")
 for i in animals:
 	file.write(i+"\n")
 file.close()
 
 # Now open the file we wrote and read it back...
-print "\nContents of test.out file:"
+print("\nContents of test.out file:")
 file = open("test.out", "r")
 linenum = 1
 for line in file:
-	print "line "+str(linenum)+": "+line,
+	print("line "+str(linenum)+": "+line)
 	linenum += 1
 file.close()
 

rust/Cargo.lock

@@ -0,0 +1,5 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "rust"
+version = "0.1.0"

rust/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "rust"
+version = "0.1.0"
+authors = ["Ed Braaten <ed.braaten@protonmail.ch>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rust/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, rust world!");
+}