Fix -Wincompatible-pointer-types-discards-qualifiers warnings
MFC after: 1 week
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6eebec8343
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@ -29,7 +29,7 @@ __FBSDID("$FreeBSD$");
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#include "extern.h"
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#define DIFF_PATH "/usr/bin/diff"
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static char diff_path[] = "/usr/bin/diff";
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#define WIDTH 126
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/*
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@ -213,9 +213,11 @@ main(int argc, char **argv)
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int ch, fd[2] = {-1}, status;
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pid_t pid=0;
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const char *outfile = NULL;
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char **diffargv, *diffprog = DIFF_PATH, *filename1, *filename2,
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char **diffargv, *diffprog = diff_path, *filename1, *filename2,
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*tmp1, *tmp2, *s1, *s2;
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int i;
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char I_arg[] = "-I";
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char speed_lf[] = "--speed-large-files";
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/*
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* Process diff flags.
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@ -269,14 +271,14 @@ main(int argc, char **argv)
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sprintf(diffargv[1], "%s%c", diffargv[1], ch);
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break;
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case 'H':
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diffargv[diffargc++] = "--speed-large-files";
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diffargv[diffargc++] = speed_lf;
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break;
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case DIFFPROG_OPT:
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diffargv[0] = diffprog = optarg;
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break;
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case 'I':
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Iflag = 1;
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diffargv[diffargc++] = "-I";
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diffargv[diffargc++] = I_arg;
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diffargv[diffargc++] = optarg;
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break;
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case 'l':
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