Initial release.

fix2var/Makefile

@@ -0,0 +1,9 @@
+BINDIR=/usr/local/bin
+CC = gcc
+CFLAGS = -Wall -ansi -pedantic -O2 -g
+fix2var: fix2var.o
+	$(CC) $^ -lant -o $@
+
+install: $(BINDIR)/fix2var
+$(BINDIR)/%: %
+	install $< $@

fix2var/fix2var.c

@@ -0,0 +1,94 @@
+char fix2var_c_rcs_id[] = 
+	"$Id: fix2var.c,v 1.1 1996-08-30 12:25:22 hjp Exp $";
+/* 
+ * fix2var - convert fixed length record data to line oriented format
+ *
+ * This program simply copies fixed length chunks from a file to 
+ * stdout. Each chunk is terminated with a '\n' character. 
+ * Optionally trailing white space can be stripped.
+ *
+ * $Log: fix2var.c,v $
+ * Revision 1.1  1996-08-30 12:25:22  hjp
+ * Initial release.
+ *
+ */
+#include <assert.h>
+#include <ctype.h>
+#include <limits.h>
+#include <stdio.h>
+#include <ant/io.h>
+#include <ant/alloc.h>
+
+char *cmnd;
+
+unsigned long width = 80;
+int strip = 1;
+
+void usage(void) {
+    fprintf(stderr, "Usage: %s [-l width] [file ...]\n", cmnd);
+    exit(1);
+}
+
+
+void fix2var(const char *filename) {
+    FILE *fp;
+    char *buf = emalloc(width+1);
+    size_t rc;
+    int i;
+
+    if (strcmp(filename, "-") == 0) {
+    	fp = stdin;
+    } else {
+	fp = efopen(filename, "r");
+    }
+    while ((rc = fread (buf, 1, width, fp)) != 0 && (rc != (size_t)-1)) {
+	if (rc < width) {
+	    fprintf(stderr, "%s: warning: short record (%lu bytes)"
+		    " encountered\n", cmnd, (unsigned long)rc);
+	}
+	assert (rc <= INT_MAX);
+	if (strip) {
+	    for (i = rc - 1; i >= 0 && isspace(buf[i]); i--);
+	    buf[i+1] = '\0';
+	} else {
+	    buf[rc] = '\0';
+	}
+	puts(buf);
+    }
+
+    fclose(fp);
+    free(buf);
+}
+
+
+int main(int argc, char **argv) {
+    int c;
+    int i;
+    char *p;
+
+    cmnd = argv[0];
+
+    while ((c = getopt(argc, argv, "sw:")) != EOF) {
+	switch (c) {
+	    case 's':
+		strip= 1;
+		break;
+	    case 'w':
+		width= strtoul(optarg, &p, 0);
+		if (width == 0 || *p) usage();
+		break;
+	    case '?':
+	    	usage();
+	    default:
+		assert(0);
+	}
+    }
+    if (optind == argc) {
+    	fix2var("-");
+    } else {
+	for (i = optind; i < argc; i++) {
+	    fix2var(argv[i]);
+	}
+    }
+    return 0;
+}