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man: Use minus signs and hyphens consistently
Any string that can be copy & pasted into a terminal, for example, needs to correctly use minus signs (escaped dashes), instead of the default hyphen.
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@ -84,7 +84,7 @@ includes
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If successful,
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.Fn flopen
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returns a valid file descriptor.
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Otherwise, it returns -1, and sets
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Otherwise, it returns \-1, and sets
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.Va errno
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as described in
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.Xr flock 2
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@ -126,7 +126,7 @@ if (pfh == NULL) {
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warn("Cannot open or create pidfile");
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}
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if (daemon(0, 0) == -1) {
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if (daemon(0, 0) == \-1) {
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warn("Cannot daemonize");
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pidfile_remove(pfh);
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exit(EXIT_FAILURE);
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@ -138,7 +138,7 @@ for (;;) {
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/* Do work. */
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childpid = fork();
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switch (childpid) {
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case -1:
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case \-1:
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syslog(LOG_ERR, "Cannot fork(): %s.", strerror(errno));
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break;
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case 0:
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