diff options
Diffstat (limited to 'gnu/lib/libf2c/libI77/dfe.c')
-rw-r--r-- | gnu/lib/libf2c/libI77/dfe.c | 243 |
1 files changed, 126 insertions, 117 deletions
diff --git a/gnu/lib/libf2c/libI77/dfe.c b/gnu/lib/libf2c/libI77/dfe.c index 18edabc9cd1..5ce0b4cd661 100644 --- a/gnu/lib/libf2c/libI77/dfe.c +++ b/gnu/lib/libf2c/libI77/dfe.c @@ -3,145 +3,154 @@ #include "fio.h" #include "fmt.h" -y_rsk(Void) +int +y_rsk (void) { - if(f__curunit->uend || f__curunit->url <= f__recpos - || f__curunit->url == 1) return 0; - do { - getc(f__cf); - } while(++f__recpos < f__curunit->url); - return 0; + if (f__curunit->uend || f__curunit->url <= f__recpos + || f__curunit->url == 1) + return 0; + do + { + getc (f__cf); + } + while (++f__recpos < f__curunit->url); + return 0; } -y_getc(Void) + +int +y_getc (void) { - int ch; - if(f__curunit->uend) return(-1); - if((ch=getc(f__cf))!=EOF) - { - f__recpos++; - if(f__curunit->url>=f__recpos || - f__curunit->url==1) - return(ch); - else return(' '); - } - if(feof(f__cf)) - { - f__curunit->uend=1; - errno=0; - return(-1); - } - err(f__elist->cierr,errno,"readingd"); + int ch; + if (f__curunit->uend) + return (-1); + if ((ch = getc (f__cf)) != EOF) + { + f__recpos++; + if (f__curunit->url >= f__recpos || f__curunit->url == 1) + return (ch); + else + return (' '); + } + if (feof (f__cf)) + { + f__curunit->uend = 1; + errno = 0; + return (-1); + } + err (f__elist->cierr, errno, "readingd"); } - static int -y_rev(Void) +static int +y_rev (void) { - if (f__recpos < f__hiwater) - f__recpos = f__hiwater; - if (f__curunit->url > 1) - while(f__recpos < f__curunit->url) - (*f__putn)(' '); - if (f__recpos) - f__putbuf(0); - f__recpos = 0; - return(0); + if (f__recpos < f__hiwater) + f__recpos = f__hiwater; + if (f__curunit->url > 1) + while (f__recpos < f__curunit->url) + (*f__putn) (' '); + if (f__recpos) + f__putbuf (0); + f__recpos = 0; + return (0); } - static int -y_err(Void) +static int +y_err (void) { - err(f__elist->cierr, 110, "dfe"); + err (f__elist->cierr, 110, "dfe"); } - static int -y_newrec(Void) +static int +y_newrec (void) { - y_rev(); - f__hiwater = f__cursor = 0; - return(1); + y_rev (); + f__hiwater = f__cursor = 0; + return (1); } -#ifdef KR_headers -c_dfe(a) cilist *a; -#else -c_dfe(cilist *a) -#endif +int +c_dfe (cilist * a) { - f__sequential=0; - f__formatted=f__external=1; - f__elist=a; - f__cursor=f__scale=f__recpos=0; - f__curunit = &f__units[a->ciunit]; - if(a->ciunit>MXUNIT || a->ciunit<0) - err(a->cierr,101,"startchk"); - if(f__curunit->ufd==NULL && fk_open(DIR,FMT,a->ciunit)) - err(a->cierr,104,"dfe"); - f__cf=f__curunit->ufd; - if(!f__curunit->ufmt) err(a->cierr,102,"dfe"); - if(!f__curunit->useek) err(a->cierr,104,"dfe"); - f__fmtbuf=a->cifmt; - if(a->cirec <= 0) - err(a->cierr,130,"dfe"); - FSEEK(f__cf,(off_t)f__curunit->url * (a->cirec-1),SEEK_SET); - f__curunit->uend = 0; - return(0); + f__sequential = 0; + f__formatted = f__external = 1; + f__elist = a; + f__cursor = f__scale = f__recpos = 0; + f__curunit = &f__units[a->ciunit]; + if (a->ciunit > MXUNIT || a->ciunit < 0) + err (a->cierr, 101, "startchk"); + if (f__curunit->ufd == NULL && fk_open (DIR, FMT, a->ciunit)) + err (a->cierr, 104, "dfe"); + f__cf = f__curunit->ufd; + if (!f__curunit->ufmt) + err (a->cierr, 102, "dfe"); + if (!f__curunit->useek) + err (a->cierr, 104, "dfe"); + f__fmtbuf = a->cifmt; + if (a->cirec <= 0) + err (a->cierr, 130, "dfe"); + FSEEK (f__cf, (off_t) f__curunit->url * (a->cirec - 1), SEEK_SET); + f__curunit->uend = 0; + return (0); } -#ifdef KR_headers -integer s_rdfe(a) cilist *a; -#else -integer s_rdfe(cilist *a) -#endif + +integer +s_rdfe (cilist * a) { - int n; - if(f__init != 1) f_init(); - f__init = 3; - f__reading=1; - if(n=c_dfe(a))return(n); - if(f__curunit->uwrt && f__nowreading(f__curunit)) - err(a->cierr,errno,"read start"); - f__getn = y_getc; - f__doed = rd_ed; - f__doned = rd_ned; - f__dorevert = f__donewrec = y_err; - f__doend = y_rsk; - if(pars_f(f__fmtbuf)<0) - err(a->cierr,100,"read start"); - fmt_bg(); - return(0); + int n; + if (f__init != 1) + f_init (); + f__init = 3; + f__reading = 1; + if ((n = c_dfe (a))) + return (n); + if (f__curunit->uwrt && f__nowreading (f__curunit)) + err (a->cierr, errno, "read start"); + f__getn = y_getc; + f__doed = rd_ed; + f__doned = rd_ned; + f__dorevert = f__donewrec = y_err; + f__doend = y_rsk; + if (pars_f (f__fmtbuf) < 0) + err (a->cierr, 100, "read start"); + fmt_bg (); + return (0); } -#ifdef KR_headers -integer s_wdfe(a) cilist *a; -#else -integer s_wdfe(cilist *a) -#endif + +integer +s_wdfe (cilist * a) { - int n; - if(f__init != 1) f_init(); - f__init = 3; - f__reading=0; - if(n=c_dfe(a)) return(n); - if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit)) - err(a->cierr,errno,"startwrt"); - f__putn = x_putc; - f__doed = w_ed; - f__doned= w_ned; - f__dorevert = y_err; - f__donewrec = y_newrec; - f__doend = y_rev; - if(pars_f(f__fmtbuf)<0) - err(a->cierr,100,"startwrt"); - fmt_bg(); - return(0); + int n; + if (f__init != 1) + f_init (); + f__init = 3; + f__reading = 0; + if ((n = c_dfe (a))) + return (n); + if (f__curunit->uwrt != 1 && f__nowwriting (f__curunit)) + err (a->cierr, errno, "startwrt"); + f__putn = x_putc; + f__doed = w_ed; + f__doned = w_ned; + f__dorevert = y_err; + f__donewrec = y_newrec; + f__doend = y_rev; + if (pars_f (f__fmtbuf) < 0) + err (a->cierr, 100, "startwrt"); + fmt_bg (); + return (0); } -integer e_rdfe(Void) + +integer +e_rdfe (void) { - f__init = 1; - en_fio(); - return(0); + f__init = 1; + en_fio (); + return (0); } -integer e_wdfe(Void) +integer +e_wdfe (void) { - f__init = 1; - return en_fio(); + f__init = 1; + return en_fio (); } |