Standard C (on its own) doesn't define anything named getline. To read a line from a file you normally use fgets. The error you describe sounds like you don't have a prototype for strtok in scope, so the compiler is treating it as if it returned the default type (int). WebFeb 11, 2024 · I need to use strtok () and getline () to read a file with a format of a name, 1 space and a single character per line like "Edward a" or "Bella d". This program …

Can I use 2 or more delimiters in C++ function getline?

WebAny C runtime library that is thread aware (which is to say, most any that target a multi-threaded platform), strtok () will be thread safe (it will use thread local storage for the 'inter-call' state). That said, it's still generally better to use the non-standard (but common enough) strtok_r () variant. – Michael Burr Apr 22, 2010 at 21:36 2 Web为此，我使用了getline（）和strtok（） 我是C语言的新手，我花了几个星期的时间才了解这一点，所以除非绝对必要，否则请不要建议使用不同的函数。 我将发布到目前为止的内 … redistricting supreme court

C++ getline, parse and take first tokens by condition - UNIX

WebOct 23, 2014 · It seems silly to have to call strlen () or strtok () to find the end-of-line delimiter, when surely the system could have already known how many bytes were … WebMay 21, 2024 · Even cases like dd (which is explicitly supposed to expose the behaviour of the read() calls) and reading from datagram sockets (where a each individual read() gives a single message) will need the program to know how much data it got. If the program is supposed to read lines, it should use fgets() or getline() and not raw read(). If it's ... WebMar 16, 2024 · Description: getline is a standard library function. This function is used to read a line or string from a standard input stream like istream. The lines or strings are read until “\n” which is considered as delimitation character is encountered. As a different version of getline, a third parameter “char delim” can be specified. redistricting task force sf