Hi, Fairly straightforward and no intended functional change. If changes like this one is not encouraged I would advocate on at least using stdbool.h instead.
Comments? OK? Index: apm.c =================================================================== RCS file: /cvs/src/usr.sbin/apm/apm.c,v retrieving revision 1.33 diff -u -p -r1.33 apm.c --- apm.c 23 Jul 2017 12:51:20 -0000 1.33 +++ apm.c 23 Jul 2017 13:02:38 -0000 @@ -45,9 +45,6 @@ #include "pathnames.h" #include "apm-proto.h" -#define FALSE 0 -#define TRUE 1 - extern char *__progname; static int do_zzz(int, enum apm_action); @@ -145,12 +142,12 @@ int main(int argc, char *argv[]) { const char *sockname = _PATH_APM_SOCKET; - int doac = FALSE; - int dopct = FALSE; - int dobstate = FALSE; - int domin = FALSE; - int doperf = FALSE; - int verbose = FALSE; + int doac = 0; + int dopct = 0; + int dobstate = 0; + int domin = 0; + int doperf = 0; + int verbose = 0; int ch, fd, rval; enum apm_action action = NONE; struct apm_command command; @@ -164,7 +161,7 @@ main(int argc, char *argv[]) while ((ch = getopt(argc, argv, "ACHLlmbvaPSzZf:")) != -1) { switch (ch) { case 'v': - verbose = TRUE; + verbose = 1; break; case 'f': sockname = optarg; @@ -207,31 +204,31 @@ main(int argc, char *argv[]) case 'b': if (action != NONE && action != GETSTATUS) usage(); - dobstate = TRUE; + dobstate = 1; action = GETSTATUS; break; case 'l': if (action != NONE && action != GETSTATUS) usage(); - dopct = TRUE; + dopct = 1; action = GETSTATUS; break; case 'm': if (action != NONE && action != GETSTATUS) usage(); - domin = TRUE; + domin = 1; action = GETSTATUS; break; case 'a': if (action != NONE && action != GETSTATUS) usage(); - doac = TRUE; + doac = 1; action = GETSTATUS; break; case 'P': if (action != NONE && action != GETSTATUS) usage(); - doperf = TRUE; + doperf = 1; action = GETSTATUS; break; default: @@ -280,7 +277,7 @@ main(int argc, char *argv[]) goto balony; case NONE: action = GETSTATUS; - verbose = doac = dopct = dobstate = domin = doperf = TRUE; + verbose = doac = dopct = dobstate = domin = doperf = 1; /* FALLTHROUGH */ case GETSTATUS: if (fd == -1) {