init

Makefile

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+include config.mk
+
+all:
+	$(CC) -c src/libcsvparser.c -o src/libcsvparser.o
+	ar -rc src/libcsvparser.a src/libcsvparser.o
+
+install:
+	install src/libcsvparser.a $(PREFIX)/lib
+	install include/libcsvparser.h $(PREFIX)/include

README

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++ libcsvparser
+
+A very simple CSV parsing library
+
++ Usage
+
+	#include <csvparser.h>
+
+	int main() {
+		parse_tokens(FILE);
+	}
+
+	(user)$ gcc prog.c -lcsvparser -o prog
+
+	See 'man 3 libcsvparser' for more information.
+
++ Installation
+
+	Customize config.mk, then run 'make', followed by 'make install' as root.

config.mk

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+#
+# config.mk
+#
+
+CC = /bin/gcc
+PREFIX = /usr

include/csvparser.h

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+#ifndef CSVPARSER_H_
+#define CSVPARSER_H_
+
+/* Functions */
+int parse_tokens(char *file);
+
+#endif

man/libcsvparser.3

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+.\" Manpage for libcsvparser.
+.TH man 3 "19 October 2023" "1.0" "Everest Linux Libraries Manual"
+.SH NAME
+libcsvparser \- csv parsing library
+.SH SYNOPSIS
+#include <csvparser.h>
+
+parse_tokens(FILE);
+
+(user)$ gcc -lcsvparser prog.c -o prog
+.SH DESCRIPTION
+libcsvparser is a library that can read a .csv file and print out its tokens individually. It is provided as a static library only.
+.SH BUGS
+Report all bugs on the issues page at https://git.everestlinux.org/EverestLinux/libcsvparser
+.SH AUTHOR
+Liam Waldron (liamwaldron@everestlinux.org)

src/libcsvparser.c

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+/*
+	libcsvparser.c - simple CSV parser
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+
+#define MAXCHAR 1000
+
+int
+parse_tokens(char *file)
+{
+	FILE *fp;
+	char row[MAXCHAR];
+	char *token;
+
+	fp = fopen(file, "r");
+	if (fp == NULL) {
+		printf("csv file %s not found\n", file);
+		return 1;
+	}
+
+	while (feof(fp) != true) {
+		fgets(row, MAXCHAR, fp);
+		token = strtok(row, ",");
+
+		while (token != NULL) {
+			printf("%s\n", token);
+			token = strtok(NULL, ",");
+		}
+	}
+
+	return 0;
+}