diff options
Diffstat (limited to 'Build/source/texk/mendexk/pageread.c')
-rw-r--r-- | Build/source/texk/mendexk/pageread.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Build/source/texk/mendexk/pageread.c b/Build/source/texk/mendexk/pageread.c new file mode 100644 index 00000000000..b77fb2931d9 --- /dev/null +++ b/Build/source/texk/mendexk/pageread.c @@ -0,0 +1,64 @@ +#include "mendex.h" + +#include <kpathsea/tex-file.h> + +static inline int +bfgetc (FILE *stream) +{ + int cc = getc (stream); + if (cc == '\r') { + cc = getc (stream); + if (cc != '\n') { + ungetc (cc, stream); + cc = '\r'; + } + } + return cc; +} +#define fgetc bfgetc + +/* checking last page */ +int lastpage(const char *filename) +{ + int i,cc,num= -1; + char logfile[32],numbuff[16]; + FILE *fp; + + for (i=strlen(filename);i>=0;i--) { + if (filename[i]=='.') { + strncpy(logfile,filename,i); + sprintf(&logfile[i],".log"); + break; + } + } + if (i==-1) sprintf(logfile,"%s.log",filename); + + if(kpse_in_name_ok(logfile)) + fp=fopen(logfile,"r"); + else + fp=NULL; + if (fp==NULL) { + fprintf(stderr,"No log file, %s.\n",logfile); + exit(0); + } + + while (1) { + cc=fgetc(fp); + if (cc==EOF) break; + else if (cc=='[') { + for (i=0;;i++) { + cc=fgetc(fp); + if (((i==0)&&(cc=='-'))||((cc>='0')&&(cc<='9'))) numbuff[i]=cc; + else { + numbuff[i]='\0'; + break; + } + } + if (strlen(numbuff)>0) num=atoi(numbuff); + } + } + + fclose(fp); + + return num; +} |