diff options
Diffstat (limited to 'lib/libI77/sue.c')
-rw-r--r-- | lib/libI77/sue.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/lib/libI77/sue.c b/lib/libI77/sue.c deleted file mode 100644 index b1b8bc3..0000000 --- a/lib/libI77/sue.c +++ /dev/null @@ -1,83 +0,0 @@ -#include "f2c.h" -#include "fio.h" -extern uiolen f__reclen; -long f__recloc; - -#ifdef KR_headers -c_sue(a) cilist *a; -#else -c_sue(cilist *a) -#endif -{ - if(a->ciunit >= MXUNIT || a->ciunit < 0) - err(a->cierr,101,"startio"); - f__external=f__sequential=1; - f__formatted=0; - f__curunit = &f__units[a->ciunit]; - f__elist=a; - if(f__curunit->ufd==NULL && fk_open(SEQ,UNF,a->ciunit)) - err(a->cierr,114,"sue"); - f__cf=f__curunit->ufd; - if(f__curunit->ufmt) err(a->cierr,103,"sue") - if(!f__curunit->useek) err(a->cierr,103,"sue") - return(0); -} -#ifdef KR_headers -integer s_rsue(a) cilist *a; -#else -integer s_rsue(cilist *a) -#endif -{ - int n; - if(!f__init) f_init(); - f__reading=1; - if(n=c_sue(a)) return(n); - f__recpos=0; - if(f__curunit->uwrt && f__nowreading(f__curunit)) - err(a->cierr, errno, "read start"); - if(fread((char *)&f__reclen,sizeof(uiolen),1,f__cf) - != 1) - { if(feof(f__cf)) - { f__curunit->uend = 1; - err(a->ciend, EOF, "start"); - } - clearerr(f__cf); - err(a->cierr, errno, "start"); - } - return(0); -} -#ifdef KR_headers -integer s_wsue(a) cilist *a; -#else -integer s_wsue(cilist *a) -#endif -{ - int n; - if(!f__init) f_init(); - if(n=c_sue(a)) return(n); - f__reading=0; - f__reclen=0; - if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit)) - err(a->cierr, errno, "write start"); - f__recloc=ftell(f__cf); - (void) fseek(f__cf,(long)sizeof(uiolen),SEEK_CUR); - return(0); -} -integer e_wsue(Void) -{ long loc; - fwrite((char *)&f__reclen,sizeof(uiolen),1,f__cf); -#ifdef ALWAYS_FLUSH - if (fflush(f__cf)) - err(f__elist->cierr, errno, "write end"); -#endif - loc=ftell(f__cf); - fseek(f__cf,f__recloc,SEEK_SET); - fwrite((char *)&f__reclen,sizeof(uiolen),1,f__cf); - fseek(f__cf,loc,SEEK_SET); - return(0); -} -integer e_rsue(Void) -{ - (void) fseek(f__cf,(long)(f__reclen-f__recpos+sizeof(uiolen)),SEEK_CUR); - return(0); -} |