diff options
Diffstat (limited to 'src/cmd/troff/n8.c')
| -rw-r--r-- | src/cmd/troff/n8.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/cmd/troff/n8.c b/src/cmd/troff/n8.c index d1be5080..bace4aae 100644 --- a/src/cmd/troff/n8.c +++ b/src/cmd/troff/n8.c @@ -72,7 +72,7 @@ void hyphen(Tchar *wp) } } -static alpha(Tchar i) /* non-zero if really alphabetic */ +static int alpha(Tchar i) /* non-zero if really alphabetic */ { if (ismot(i)) return 0; @@ -82,7 +82,7 @@ static alpha(Tchar i) /* non-zero if really alphabetic */ return isalpha(cbits(i)); } - +int punct(Tchar i) { if (!i || alpha(i)) @@ -217,7 +217,7 @@ int exword(void) } } - +int suffix(void) { Tchar *w; @@ -269,7 +269,7 @@ mark: goto again; } - +int maplow(int i) { if (isupper(i)) @@ -277,7 +277,7 @@ maplow(int i) return(i); } - +int vowel(int i) { switch (i) { @@ -310,7 +310,7 @@ void digram(void) Tchar *nhyend, *maxw; int maxval; extern char bxh[26][13], bxxh[26][13], xxh[26][13], xhx[26][13], hxx[26][13]; - + maxw = 0; again: if (!(w = chkvow(hyend + 1))) return; @@ -341,7 +341,7 @@ again: goto again; } - +int dilook(int a, int b, char t[26][13]) { int i, j; @@ -461,13 +461,19 @@ static int texit(Tchar *start, Tchar *end) /* hyphenate as in tex, return # foun characters. sigh. */ +extern char *unsharp(char*); + +static char *texhyphens; + static int readpats(void) { FILE *fp; char buf[200], buf1[200]; - if ((fp = fopen(unsharp(TEXHYPHENS), "r")) == NULL - && (fp = fopen(unsharp(DWBalthyphens), "r")) == NULL) { + if(texhyphens == 0) + texhyphens = unsharp(TEXHYPHENS); + if ((fp = fopen(texhyphens, "r")) == NULL + && (fp = fopen(DWBalthyphens, "r")) == NULL) { ERROR "warning: can't find hyphen.tex" WARN; return 0; } |